Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r325-tall-167889196900251.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is RERS2020-PT-pb105, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r325-tall-167889196900251
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 87M
-rw-r--r-- 1 mcc users 7.7K Feb 26 08:50 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K Feb 26 08:50 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Feb 26 08:43 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Feb 26 08:43 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:40 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 16:40 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Feb 25 16:40 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:40 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.1K Feb 26 09:00 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 89K Feb 26 09:00 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.3K Feb 26 08:57 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 59K Feb 26 08:57 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:40 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:40 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 86M Mar 5 18:23 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME RERS2020-PT-pb105-LTLCardinality-00
FORMULA_NAME RERS2020-PT-pb105-LTLCardinality-01
FORMULA_NAME RERS2020-PT-pb105-LTLCardinality-02
FORMULA_NAME RERS2020-PT-pb105-LTLCardinality-03
FORMULA_NAME RERS2020-PT-pb105-LTLCardinality-04
FORMULA_NAME RERS2020-PT-pb105-LTLCardinality-05
FORMULA_NAME RERS2020-PT-pb105-LTLCardinality-06
FORMULA_NAME RERS2020-PT-pb105-LTLCardinality-07
FORMULA_NAME RERS2020-PT-pb105-LTLCardinality-08
FORMULA_NAME RERS2020-PT-pb105-LTLCardinality-09
FORMULA_NAME RERS2020-PT-pb105-LTLCardinality-10
FORMULA_NAME RERS2020-PT-pb105-LTLCardinality-11
FORMULA_NAME RERS2020-PT-pb105-LTLCardinality-12
FORMULA_NAME RERS2020-PT-pb105-LTLCardinality-13
FORMULA_NAME RERS2020-PT-pb105-LTLCardinality-14
FORMULA_NAME RERS2020-PT-pb105-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678993848483

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=RERS2020-PT-pb105
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202303021504
[2023-03-16 19:10:50] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-16 19:10:50] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-16 19:10:52] [INFO ] Load time of PNML (sax parser for PT used): 2482 ms
[2023-03-16 19:10:52] [INFO ] Transformed 1982 places.
[2023-03-16 19:10:53] [INFO ] Transformed 153412 transitions.
[2023-03-16 19:10:53] [INFO ] Found NUPN structural information;
[2023-03-16 19:10:53] [INFO ] Parsed PT model containing 1982 places and 153412 transitions and 610156 arcs in 3084 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
Ensure Unique test removed 3773 transitions
Reduce redundant transitions removed 3773 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA RERS2020-PT-pb105-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RERS2020-PT-pb105-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RERS2020-PT-pb105-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RERS2020-PT-pb105-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RERS2020-PT-pb105-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RERS2020-PT-pb105-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RERS2020-PT-pb105-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RERS2020-PT-pb105-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RERS2020-PT-pb105-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 26 out of 1982 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1982/1982 places, 149639/149639 transitions.
Ensure Unique test removed 10 places
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 0 with 11 rules applied. Total rules applied 11 place count 1971 transition count 149639
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 14 place count 1968 transition count 149588
Iterating global reduction 1 with 3 rules applied. Total rules applied 17 place count 1968 transition count 149588
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 20 place count 1968 transition count 149585
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 21 place count 1967 transition count 149583
Iterating global reduction 2 with 1 rules applied. Total rules applied 22 place count 1967 transition count 149583
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 23 place count 1967 transition count 149582
Applied a total of 23 rules in 1588 ms. Remains 1967 /1982 variables (removed 15) and now considering 149582/149639 (removed 57) transitions.
[2023-03-16 19:10:55] [INFO ] Flow matrix only has 105319 transitions (discarded 44263 similar events)
// Phase 1: matrix 105319 rows 1967 cols
[2023-03-16 19:10:56] [INFO ] Computed 10 place invariants in 556 ms
[2023-03-16 19:11:05] [INFO ] Implicit Places using invariants in 9382 ms returned []
Implicit Place search using SMT only with invariants took 9417 ms to find 0 implicit places.
[2023-03-16 19:11:05] [INFO ] Flow matrix only has 105319 transitions (discarded 44263 similar events)
[2023-03-16 19:11:05] [INFO ] Invariant cache hit.
[2023-03-16 19:11:35] [INFO ] Performed 84751/149582 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 19:11:58] [INFO ] Dead Transitions using invariants and state equation in 52858 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1967/1982 places, 149582/149639 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63886 ms. Remains : 1967/1982 places, 149582/149639 transitions.
Support contains 26 out of 1967 places after structural reductions.
[2023-03-16 19:12:02] [INFO ] Flatten gal took : 3741 ms
[2023-03-16 19:12:06] [INFO ] Flatten gal took : 3400 ms
[2023-03-16 19:12:14] [INFO ] Input system was already deterministic with 149582 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1406 ms. (steps per millisecond=7 ) properties (out of 15) seen :5
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 149 ms. (steps per millisecond=67 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 134 ms. (steps per millisecond=74 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=70 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 130 ms. (steps per millisecond=76 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 242 ms. (steps per millisecond=41 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 131 ms. (steps per millisecond=76 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 166 ms. (steps per millisecond=60 ) properties (out of 10) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=73 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 142 ms. (steps per millisecond=70 ) properties (out of 9) seen :0
Running SMT prover for 9 properties.
[2023-03-16 19:12:17] [INFO ] Flow matrix only has 105319 transitions (discarded 44263 similar events)
[2023-03-16 19:12:17] [INFO ] Invariant cache hit.
[2023-03-16 19:12:18] [INFO ] [Real]Absence check using 10 positive place invariants in 12 ms returned sat
[2023-03-16 19:12:18] [INFO ] After 544ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:9
[2023-03-16 19:12:18] [INFO ] [Nat]Absence check using 10 positive place invariants in 12 ms returned sat
[2023-03-16 19:12:43] [INFO ] After 24300ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :8
[2023-03-16 19:12:45] [INFO ] State equation strengthened by 5248 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.checkAtomicPropositionsLogic(AtomicReducerSR.java:105)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.strongReductions(AtomicReducerSR.java:44)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.preSolveForLogic(LTLPropertySolver.java:176)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:71)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-16 19:12:45] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-16 19:12:45] [INFO ] After 26965ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:9
Fused 9 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 20 out of 1967 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1967/1967 places, 149582/149582 transitions.
Graph (trivial) has 1642 edges and 1967 vertex of which 112 / 1967 are part of one of the 42 SCC in 25 ms
Free SCC test removed 70 places
Drop transitions removed 3832 transitions
Ensure Unique test removed 484 transitions
Reduce isomorphic transitions removed 4316 transitions.
Graph (complete) has 126269 edges and 1897 vertex of which 1896 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.116 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 6 rules applied. Total rules applied 8 place count 1896 transition count 145260
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 13 place count 1891 transition count 145260
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 13 place count 1891 transition count 145257
Deduced a syphon composed of 3 places in 73 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 19 place count 1888 transition count 145257
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 26 place count 1881 transition count 145248
Iterating global reduction 2 with 7 rules applied. Total rules applied 33 place count 1881 transition count 145248
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 40 place count 1881 transition count 145241
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 46 place count 1875 transition count 145229
Iterating global reduction 3 with 6 rules applied. Total rules applied 52 place count 1875 transition count 145229
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 58 place count 1875 transition count 145223
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 61 place count 1872 transition count 145217
Iterating global reduction 4 with 3 rules applied. Total rules applied 64 place count 1872 transition count 145217
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 67 place count 1872 transition count 145214
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 71 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 5 with 50 rules applied. Total rules applied 117 place count 1847 transition count 145189
Drop transitions removed 5 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 123 place count 1847 transition count 145183
Performed 28 Post agglomeration using F-continuation condition.Transition count delta: -96
Deduced a syphon composed of 28 places in 69 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 6 with 56 rules applied. Total rules applied 179 place count 1819 transition count 145279
Drop transitions removed 4 transitions
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 6 with 23 rules applied. Total rules applied 202 place count 1819 transition count 145256
Free-agglomeration rule applied 25 times with reduction of 6 identical transitions.
Iterating global reduction 7 with 25 rules applied. Total rules applied 227 place count 1819 transition count 145225
Reduce places removed 25 places and 0 transitions.
Drop transitions removed 8 transitions
Ensure Unique test removed 579 transitions
Reduce isomorphic transitions removed 587 transitions.
Iterating post reduction 7 with 612 rules applied. Total rules applied 839 place count 1794 transition count 144638
Free-agglomeration rule applied 2 times.
Iterating global reduction 8 with 2 rules applied. Total rules applied 841 place count 1794 transition count 144636
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 53 transitions
Reduce isomorphic transitions removed 53 transitions.
Iterating post reduction 8 with 55 rules applied. Total rules applied 896 place count 1792 transition count 144583
Free-agglomeration rule applied 3 times.
Iterating global reduction 9 with 3 rules applied. Total rules applied 899 place count 1792 transition count 144580
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 9 with 5 rules applied. Total rules applied 904 place count 1789 transition count 144578
Free-agglomeration rule (complex) applied 114 times with reduction of 2773 identical transitions.
Iterating global reduction 10 with 114 rules applied. Total rules applied 1018 place count 1789 transition count 170091
Reduce places removed 114 places and 0 transitions.
Drop transitions removed 133 transitions
Ensure Unique test removed 5887 transitions
Reduce isomorphic transitions removed 6020 transitions.
Iterating post reduction 10 with 6134 rules applied. Total rules applied 7152 place count 1675 transition count 164071
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 11 with 1 rules applied. Total rules applied 7153 place count 1674 transition count 164070
Applied a total of 7153 rules in 13342 ms. Remains 1674 /1967 variables (removed 293) and now considering 164070/149582 (removed -14488) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13352 ms. Remains : 1674/1967 places, 164070/149582 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1539 ms. (steps per millisecond=6 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=73 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 153 ms. (steps per millisecond=65 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=69 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 166 ms. (steps per millisecond=60 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 148 ms. (steps per millisecond=67 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 142 ms. (steps per millisecond=70 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 167 ms. (steps per millisecond=59 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 156 ms. (steps per millisecond=64 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 132 ms. (steps per millisecond=75 ) properties (out of 9) seen :0
Interrupted probabilistic random walk after 8749 steps, run timeout after 6007 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 8749 steps, saw 7197 distinct states, run finished after 6008 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 9 properties.
[2023-03-16 19:13:07] [INFO ] Flow matrix only has 121278 transitions (discarded 42792 similar events)
// Phase 1: matrix 121278 rows 1674 cols
[2023-03-16 19:13:08] [INFO ] Computed 10 place invariants in 635 ms
[2023-03-16 19:13:08] [INFO ] [Real]Absence check using 10 positive place invariants in 13 ms returned sat
[2023-03-16 19:13:08] [INFO ] After 437ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:9
[2023-03-16 19:13:08] [INFO ] [Nat]Absence check using 10 positive place invariants in 12 ms returned sat
[2023-03-16 19:13:33] [INFO ] After 25018ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Fused 9 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 20 out of 1674 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1674/1674 places, 164070/164070 transitions.
Applied a total of 0 rules in 859 ms. Remains 1674 /1674 variables (removed 0) and now considering 164070/164070 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 859 ms. Remains : 1674/1674 places, 164070/164070 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1674/1674 places, 164070/164070 transitions.
Applied a total of 0 rules in 745 ms. Remains 1674 /1674 variables (removed 0) and now considering 164070/164070 (removed 0) transitions.
[2023-03-16 19:13:35] [INFO ] Flow matrix only has 121278 transitions (discarded 42792 similar events)
[2023-03-16 19:13:35] [INFO ] Invariant cache hit.
[2023-03-16 19:13:43] [INFO ] Implicit Places using invariants in 8772 ms returned []
Implicit Place search using SMT only with invariants took 8774 ms to find 0 implicit places.
[2023-03-16 19:13:44] [INFO ] Flow matrix only has 121278 transitions (discarded 42792 similar events)
[2023-03-16 19:13:44] [INFO ] Invariant cache hit.
[2023-03-16 19:14:14] [INFO ] Performed 84545/164070 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 19:14:41] [INFO ] Dead Transitions using invariants and state equation in 58019 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 67558 ms. Remains : 1674/1674 places, 164070/164070 transitions.
Computed a total of 188 stabilizing places and 32921 stable transitions
Graph (complete) has 144489 edges and 1967 vertex of which 1966 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.449 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 1967 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1967/1967 places, 149582/149582 transitions.
Applied a total of 0 rules in 267 ms. Remains 1967 /1967 variables (removed 0) and now considering 149582/149582 (removed 0) transitions.
[2023-03-16 19:14:43] [INFO ] Flow matrix only has 105319 transitions (discarded 44263 similar events)
// Phase 1: matrix 105319 rows 1967 cols
[2023-03-16 19:14:43] [INFO ] Computed 10 place invariants in 404 ms
[2023-03-16 19:14:51] [INFO ] Implicit Places using invariants in 8747 ms returned []
Implicit Place search using SMT only with invariants took 8749 ms to find 0 implicit places.
[2023-03-16 19:14:51] [INFO ] Flow matrix only has 105319 transitions (discarded 44263 similar events)
[2023-03-16 19:14:51] [INFO ] Invariant cache hit.
[2023-03-16 19:15:22] [INFO ] Performed 82100/149582 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 19:15:45] [INFO ] Dead Transitions using invariants and state equation in 53605 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62647 ms. Remains : 1967/1967 places, 149582/149582 transitions.
Stuttering acceptance computed with spot in 773 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : RERS2020-PT-pb105-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (EQ s1475 0) (EQ s929 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 22 ms.
FORMULA RERS2020-PT-pb105-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RERS2020-PT-pb105-LTLCardinality-00 finished in 63724 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 4 out of 1967 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1967/1967 places, 149582/149582 transitions.
Graph (trivial) has 1669 edges and 1967 vertex of which 115 / 1967 are part of one of the 43 SCC in 5 ms
Free SCC test removed 72 places
Ensure Unique test removed 586 transitions
Reduce isomorphic transitions removed 586 transitions.
Graph (complete) has 143614 edges and 1895 vertex of which 1894 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.117 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 1893 transition count 148992
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 6 place count 1891 transition count 148992
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 6 place count 1891 transition count 148989
Deduced a syphon composed of 3 places in 60 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 12 place count 1888 transition count 148989
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 18 place count 1882 transition count 148977
Iterating global reduction 2 with 6 rules applied. Total rules applied 24 place count 1882 transition count 148977
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 30 place count 1882 transition count 148971
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 36 place count 1876 transition count 148959
Iterating global reduction 3 with 6 rules applied. Total rules applied 42 place count 1876 transition count 148959
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 48 place count 1876 transition count 148953
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 51 place count 1873 transition count 148947
Iterating global reduction 4 with 3 rules applied. Total rules applied 54 place count 1873 transition count 148947
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 57 place count 1873 transition count 148944
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: 17
Deduced a syphon composed of 17 places in 60 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 5 with 34 rules applied. Total rules applied 91 place count 1856 transition count 148927
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 92 place count 1856 transition count 148926
Performed 28 Post agglomeration using F-continuation condition.Transition count delta: -96
Deduced a syphon composed of 28 places in 59 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 6 with 56 rules applied. Total rules applied 148 place count 1828 transition count 149022
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 6 with 19 rules applied. Total rules applied 167 place count 1828 transition count 149003
Applied a total of 167 rules in 5058 ms. Remains 1828 /1967 variables (removed 139) and now considering 149003/149582 (removed 579) transitions.
[2023-03-16 19:15:51] [INFO ] Flow matrix only has 104704 transitions (discarded 44299 similar events)
// Phase 1: matrix 104704 rows 1828 cols
[2023-03-16 19:15:51] [INFO ] Computed 10 place invariants in 365 ms
[2023-03-16 19:16:00] [INFO ] Implicit Places using invariants in 8569 ms returned []
Implicit Place search using SMT only with invariants took 8574 ms to find 0 implicit places.
[2023-03-16 19:16:00] [INFO ] Flow matrix only has 104704 transitions (discarded 44299 similar events)
[2023-03-16 19:16:00] [INFO ] Invariant cache hit.
[2023-03-16 19:16:30] [INFO ] Performed 82834/149003 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 19:16:52] [INFO ] Dead Transitions using invariants and state equation in 52849 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1828/1967 places, 149003/149582 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 66503 ms. Remains : 1828/1967 places, 149003/149582 transitions.
Stuttering acceptance computed with spot in 167 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : RERS2020-PT-pb105-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (EQ s39 0) (EQ s1028 1)), p1:(OR (EQ s1641 0) (EQ s1215 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 1 reset in 8315 ms.
Product exploration explored 100000 steps with 0 reset in 8722 ms.
Computed a total of 220 stabilizing places and 33782 stable transitions
Computed a total of 220 stabilizing places and 33782 stable transitions
Knowledge obtained : [(AND p0 p1), (X p0), (X p1), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 208 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 115 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1092 ms. (steps per millisecond=9 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 112 ms. (steps per millisecond=89 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 115 ms. (steps per millisecond=86 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 4601 steps, run timeout after 3003 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 4601 steps, saw 3434 distinct states, run finished after 3004 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-16 19:17:16] [INFO ] Flow matrix only has 104704 transitions (discarded 44299 similar events)
[2023-03-16 19:17:16] [INFO ] Invariant cache hit.
[2023-03-16 19:17:16] [INFO ] After 240ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-16 19:17:16] [INFO ] [Nat]Absence check using 10 positive place invariants in 12 ms returned sat
[2023-03-16 19:17:41] [INFO ] After 24740ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-16 19:17:42] [INFO ] State equation strengthened by 5200 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-16 19:17:42] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-16 19:17:42] [INFO ] After 26034ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:2
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 1828 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1828/1828 places, 149003/149003 transitions.
Drop transitions removed 3751 transitions
Reduce isomorphic transitions removed 3751 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3754 rules applied. Total rules applied 3754 place count 1828 transition count 145249
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 3757 place count 1825 transition count 145249
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 61 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 3777 place count 1815 transition count 145239
Drop transitions removed 4 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 3782 place count 1815 transition count 145234
Free-agglomeration rule applied 25 times with reduction of 6 identical transitions.
Iterating global reduction 3 with 25 rules applied. Total rules applied 3807 place count 1815 transition count 145203
Reduce places removed 25 places and 0 transitions.
Drop transitions removed 8 transitions
Ensure Unique test removed 578 transitions
Reduce isomorphic transitions removed 586 transitions.
Iterating post reduction 3 with 611 rules applied. Total rules applied 4418 place count 1790 transition count 144617
Free-agglomeration rule applied 3 times.
Iterating global reduction 4 with 3 rules applied. Total rules applied 4421 place count 1790 transition count 144614
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 53 transitions
Reduce isomorphic transitions removed 53 transitions.
Iterating post reduction 4 with 56 rules applied. Total rules applied 4477 place count 1787 transition count 144561
Free-agglomeration rule applied 3 times.
Iterating global reduction 5 with 3 rules applied. Total rules applied 4480 place count 1787 transition count 144558
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 4486 place count 1784 transition count 144555
Free-agglomeration rule applied 1 times.
Iterating global reduction 6 with 1 rules applied. Total rules applied 4487 place count 1784 transition count 144554
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 4488 place count 1783 transition count 144554
Free-agglomeration rule (complex) applied 116 times with reduction of 3658 identical transitions.
Iterating global reduction 7 with 116 rules applied. Total rules applied 4604 place count 1783 transition count 172995
Reduce places removed 116 places and 0 transitions.
Drop transitions removed 138 transitions
Ensure Unique test removed 7636 transitions
Reduce isomorphic transitions removed 7774 transitions.
Iterating post reduction 7 with 7890 rules applied. Total rules applied 12494 place count 1667 transition count 165221
Applied a total of 12494 rules in 8054 ms. Remains 1667 /1828 variables (removed 161) and now considering 165221/149003 (removed -16218) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8058 ms. Remains : 1667/1828 places, 165221/149003 transitions.
Incomplete random walk after 10000 steps, including 3 resets, run finished after 1291 ms. (steps per millisecond=7 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=73 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 123 ms. (steps per millisecond=81 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 3697 steps, run timeout after 3005 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 3697 steps, saw 3063 distinct states, run finished after 3005 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-16 19:17:55] [INFO ] Flow matrix only has 122274 transitions (discarded 42947 similar events)
// Phase 1: matrix 122274 rows 1667 cols
[2023-03-16 19:17:56] [INFO ] Computed 10 place invariants in 743 ms
[2023-03-16 19:17:56] [INFO ] After 201ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-16 19:17:56] [INFO ] [Nat]Absence check using 10 positive place invariants in 13 ms returned sat
[2023-03-16 19:18:21] [INFO ] After 24738ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-16 19:18:23] [INFO ] State equation strengthened by 6068 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-16 19:18:23] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-16 19:18:23] [INFO ] After 27541ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:2
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 1667 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1667/1667 places, 165221/165221 transitions.
Applied a total of 0 rules in 875 ms. Remains 1667 /1667 variables (removed 0) and now considering 165221/165221 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 875 ms. Remains : 1667/1667 places, 165221/165221 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1667/1667 places, 165221/165221 transitions.
Applied a total of 0 rules in 908 ms. Remains 1667 /1667 variables (removed 0) and now considering 165221/165221 (removed 0) transitions.
[2023-03-16 19:18:25] [INFO ] Flow matrix only has 122274 transitions (discarded 42947 similar events)
[2023-03-16 19:18:25] [INFO ] Invariant cache hit.
[2023-03-16 19:18:36] [INFO ] Implicit Places using invariants in 10603 ms returned []
Implicit Place search using SMT only with invariants took 10607 ms to find 0 implicit places.
[2023-03-16 19:18:36] [INFO ] Flow matrix only has 122274 transitions (discarded 42947 similar events)
[2023-03-16 19:18:36] [INFO ] Invariant cache hit.
[2023-03-16 19:19:06] [INFO ] Performed 83750/165221 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 19:19:33] [INFO ] Dead Transitions using invariants and state equation in 57252 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 68791 ms. Remains : 1667/1667 places, 165221/165221 transitions.
Knowledge obtained : [(AND p0 p1), (X p0), (X p1), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 192 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 109 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 115 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Support contains 4 out of 1828 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1828/1828 places, 149003/149003 transitions.
Applied a total of 0 rules in 745 ms. Remains 1828 /1828 variables (removed 0) and now considering 149003/149003 (removed 0) transitions.
[2023-03-16 19:19:34] [INFO ] Flow matrix only has 104704 transitions (discarded 44299 similar events)
// Phase 1: matrix 104704 rows 1828 cols
[2023-03-16 19:19:35] [INFO ] Computed 10 place invariants in 529 ms
[2023-03-16 19:19:44] [INFO ] Implicit Places using invariants in 9506 ms returned []
Implicit Place search using SMT only with invariants took 9508 ms to find 0 implicit places.
[2023-03-16 19:19:44] [INFO ] Flow matrix only has 104704 transitions (discarded 44299 similar events)
[2023-03-16 19:19:44] [INFO ] Invariant cache hit.
[2023-03-16 19:20:14] [INFO ] Performed 88273/149003 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 19:20:36] [INFO ] Dead Transitions using invariants and state equation in 51805 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 62066 ms. Remains : 1828/1828 places, 149003/149003 transitions.
Computed a total of 220 stabilizing places and 33782 stable transitions
Computed a total of 220 stabilizing places and 33782 stable transitions
Knowledge obtained : [(AND p0 p1), (X p0), (X p1), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 206 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 123 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1323 ms. (steps per millisecond=7 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=69 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=71 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 3881 steps, run timeout after 3001 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 3881 steps, saw 2956 distinct states, run finished after 3002 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-16 19:20:42] [INFO ] Flow matrix only has 104704 transitions (discarded 44299 similar events)
[2023-03-16 19:20:42] [INFO ] Invariant cache hit.
[2023-03-16 19:20:42] [INFO ] After 222ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-16 19:20:42] [INFO ] [Nat]Absence check using 10 positive place invariants in 12 ms returned sat
[2023-03-16 19:21:07] [INFO ] After 24735ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-16 19:21:09] [INFO ] State equation strengthened by 5200 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-16 19:21:09] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-16 19:21:09] [INFO ] After 26359ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:2
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 1828 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1828/1828 places, 149003/149003 transitions.
Drop transitions removed 3751 transitions
Reduce isomorphic transitions removed 3751 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3754 rules applied. Total rules applied 3754 place count 1828 transition count 145249
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 3757 place count 1825 transition count 145249
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 72 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 3777 place count 1815 transition count 145239
Drop transitions removed 4 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 3782 place count 1815 transition count 145234
Free-agglomeration rule applied 25 times with reduction of 6 identical transitions.
Iterating global reduction 3 with 25 rules applied. Total rules applied 3807 place count 1815 transition count 145203
Reduce places removed 25 places and 0 transitions.
Drop transitions removed 8 transitions
Ensure Unique test removed 578 transitions
Reduce isomorphic transitions removed 586 transitions.
Iterating post reduction 3 with 611 rules applied. Total rules applied 4418 place count 1790 transition count 144617
Free-agglomeration rule applied 3 times.
Iterating global reduction 4 with 3 rules applied. Total rules applied 4421 place count 1790 transition count 144614
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 53 transitions
Reduce isomorphic transitions removed 53 transitions.
Iterating post reduction 4 with 56 rules applied. Total rules applied 4477 place count 1787 transition count 144561
Free-agglomeration rule applied 3 times.
Iterating global reduction 5 with 3 rules applied. Total rules applied 4480 place count 1787 transition count 144558
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 4486 place count 1784 transition count 144555
Free-agglomeration rule applied 1 times.
Iterating global reduction 6 with 1 rules applied. Total rules applied 4487 place count 1784 transition count 144554
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 4488 place count 1783 transition count 144554
Free-agglomeration rule (complex) applied 116 times with reduction of 3658 identical transitions.
Iterating global reduction 7 with 116 rules applied. Total rules applied 4604 place count 1783 transition count 172995
Reduce places removed 116 places and 0 transitions.
Drop transitions removed 138 transitions
Ensure Unique test removed 7636 transitions
Reduce isomorphic transitions removed 7774 transitions.
Iterating post reduction 7 with 7890 rules applied. Total rules applied 12494 place count 1667 transition count 165221
Applied a total of 12494 rules in 9131 ms. Remains 1667 /1828 variables (removed 161) and now considering 165221/149003 (removed -16218) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9136 ms. Remains : 1667/1828 places, 165221/149003 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1510 ms. (steps per millisecond=6 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 132 ms. (steps per millisecond=75 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 132 ms. (steps per millisecond=75 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 3647 steps, run timeout after 3005 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 3647 steps, saw 3019 distinct states, run finished after 3005 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-16 19:21:23] [INFO ] Flow matrix only has 122274 transitions (discarded 42947 similar events)
// Phase 1: matrix 122274 rows 1667 cols
[2023-03-16 19:21:23] [INFO ] Computed 10 place invariants in 734 ms
[2023-03-16 19:21:24] [INFO ] After 212ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-16 19:21:24] [INFO ] [Nat]Absence check using 10 positive place invariants in 12 ms returned sat
[2023-03-16 19:21:49] [INFO ] After 24780ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-16 19:21:51] [INFO ] State equation strengthened by 6068 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-16 19:21:51] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-16 19:21:51] [INFO ] After 26935ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:2
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 1667 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1667/1667 places, 165221/165221 transitions.
Applied a total of 0 rules in 1091 ms. Remains 1667 /1667 variables (removed 0) and now considering 165221/165221 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1092 ms. Remains : 1667/1667 places, 165221/165221 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1667/1667 places, 165221/165221 transitions.
Applied a total of 0 rules in 1008 ms. Remains 1667 /1667 variables (removed 0) and now considering 165221/165221 (removed 0) transitions.
[2023-03-16 19:21:53] [INFO ] Flow matrix only has 122274 transitions (discarded 42947 similar events)
[2023-03-16 19:21:53] [INFO ] Invariant cache hit.
[2023-03-16 19:22:03] [INFO ] Implicit Places using invariants in 10105 ms returned []
Implicit Place search using SMT only with invariants took 10109 ms to find 0 implicit places.
[2023-03-16 19:22:03] [INFO ] Flow matrix only has 122274 transitions (discarded 42947 similar events)
[2023-03-16 19:22:03] [INFO ] Invariant cache hit.
[2023-03-16 19:22:33] [INFO ] Performed 85699/165221 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 19:23:00] [INFO ] Dead Transitions using invariants and state equation in 57065 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 68196 ms. Remains : 1667/1667 places, 165221/165221 transitions.
Knowledge obtained : [(AND p0 p1), (X p0), (X p1), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 215 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 113 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 114 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 108 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Product exploration timeout after 90080 steps with 1 reset in 10001 ms.
Product exploration timeout after 97220 steps with 0 reset in 10001 ms.
Built C files in :
/tmp/ltsmin7450723503719760533
[2023-03-16 19:23:21] [INFO ] Too many transitions (149003) to apply POR reductions. Disabling POR matrices.
[2023-03-16 19:23:22] [INFO ] Built C files in 1040ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7450723503719760533
Running compilation step : cd /tmp/ltsmin7450723503719760533;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin7450723503719760533;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin7450723503719760533;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Support contains 4 out of 1828 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1828/1828 places, 149003/149003 transitions.
Applied a total of 0 rules in 671 ms. Remains 1828 /1828 variables (removed 0) and now considering 149003/149003 (removed 0) transitions.
[2023-03-16 19:23:25] [INFO ] Flow matrix only has 104704 transitions (discarded 44299 similar events)
// Phase 1: matrix 104704 rows 1828 cols
[2023-03-16 19:23:26] [INFO ] Computed 10 place invariants in 488 ms
[2023-03-16 19:23:35] [INFO ] Implicit Places using invariants in 9506 ms returned []
Implicit Place search using SMT only with invariants took 9521 ms to find 0 implicit places.
[2023-03-16 19:23:35] [INFO ] Flow matrix only has 104704 transitions (discarded 44299 similar events)
[2023-03-16 19:23:35] [INFO ] Invariant cache hit.
[2023-03-16 19:24:05] [INFO ] Performed 85322/149003 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 19:24:27] [INFO ] Dead Transitions using invariants and state equation in 52439 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 62638 ms. Remains : 1828/1828 places, 149003/149003 transitions.
Built C files in :
/tmp/ltsmin6108132356093359475
[2023-03-16 19:24:28] [INFO ] Too many transitions (149003) to apply POR reductions. Disabling POR matrices.
[2023-03-16 19:24:28] [INFO ] Built C files in 940ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6108132356093359475
Running compilation step : cd /tmp/ltsmin6108132356093359475;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin6108132356093359475;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin6108132356093359475;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
[2023-03-16 19:24:40] [INFO ] Flatten gal took : 4690 ms
[2023-03-16 19:24:44] [INFO ] Flatten gal took : 3914 ms
[2023-03-16 19:24:45] [INFO ] Time to serialize gal into /tmp/LTL1447873308353960829.gal : 519 ms
[2023-03-16 19:24:45] [INFO ] Time to serialize properties into /tmp/LTL13605186642059686105.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL1447873308353960829.gal' '-t' 'CGAL' '-hoa' '/tmp/aut10206387897000916280.hoa' '-atoms' '/tmp/LTL13605186642059686105.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Detected timeout of ITS tools.
[2023-03-16 19:25:08] [INFO ] Flatten gal took : 4095 ms
[2023-03-16 19:25:11] [INFO ] Flatten gal took : 3745 ms
[2023-03-16 19:25:12] [INFO ] Time to serialize gal into /tmp/LTL426473330241258538.gal : 542 ms
[2023-03-16 19:25:12] [INFO ] Time to serialize properties into /tmp/LTL17931156832491994414.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL426473330241258538.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL17931156832491994414.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Detected timeout of ITS tools.
[2023-03-16 19:25:31] [INFO ] Flatten gal took : 3622 ms
[2023-03-16 19:25:31] [INFO ] Applying decomposition
[2023-03-16 19:25:35] [INFO ] Flatten gal took : 4029 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph7761518614053294573.txt' '-o' '/tmp/graph7761518614053294573.bin' '-w' '/tmp/graph7761518614053294573.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph7761518614053294573.bin' '-l' '-1' '-v' '-w' '/tmp/graph7761518614053294573.weights' '-q' '0' '-e' '0.001'
[2023-03-16 19:25:46] [INFO ] Decomposing Gal with order
[2023-03-16 19:25:47] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-16 19:26:01] [INFO ] Removed a total of 309886 redundant transitions.
[2023-03-16 19:26:02] [INFO ] Flatten gal took : 10332 ms
[2023-03-16 19:26:16] [INFO ] Fuse similar labels procedure discarded/fused a total of 6558 labels/synchronizations in 8268 ms.
[2023-03-16 19:26:16] [INFO ] Time to serialize gal into /tmp/LTL16080171835101107062.gal : 229 ms
[2023-03-16 19:26:16] [INFO ] Time to serialize properties into /tmp/LTL860800734827762663.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL16080171835101107062.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL860800734827762663.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin59940753827414591
[2023-03-16 19:26:32] [INFO ] Built C files in 946ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin59940753827414591
Running compilation step : cd /tmp/ltsmin59940753827414591;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin59940753827414591;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin59940753827414591;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Treatment of property RERS2020-PT-pb105-LTLCardinality-01 finished in 649147 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||(p1&&F(p2)))))'
Support contains 3 out of 1967 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1967/1967 places, 149582/149582 transitions.
Applied a total of 0 rules in 236 ms. Remains 1967 /1967 variables (removed 0) and now considering 149582/149582 (removed 0) transitions.
[2023-03-16 19:26:35] [INFO ] Flow matrix only has 105319 transitions (discarded 44263 similar events)
// Phase 1: matrix 105319 rows 1967 cols
[2023-03-16 19:26:36] [INFO ] Computed 10 place invariants in 413 ms
[2023-03-16 19:26:45] [INFO ] Implicit Places using invariants in 9774 ms returned []
Implicit Place search using SMT only with invariants took 9776 ms to find 0 implicit places.
[2023-03-16 19:26:45] [INFO ] Flow matrix only has 105319 transitions (discarded 44263 similar events)
[2023-03-16 19:26:45] [INFO ] Invariant cache hit.
[2023-03-16 19:27:15] [INFO ] Performed 85259/149582 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 19:27:37] [INFO ] Dead Transitions using invariants and state equation in 52301 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62327 ms. Remains : 1967/1967 places, 149582/149582 transitions.
Stuttering acceptance computed with spot in 148 ms :[(NOT p2), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), true]
Running random walk in product with property : RERS2020-PT-pb105-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=(NOT p2), acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p0) p1 (NOT p2)), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={0} source=3 dest: 3}]], initial=2, aps=[p2:(OR (EQ s1715 0) (EQ s1663 1)), p0:(EQ s1625 0), p1:(EQ s1625 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration timeout after 41380 steps with 20690 reset in 10002 ms.
Product exploration timeout after 48630 steps with 24315 reset in 10002 ms.
Computed a total of 188 stabilizing places and 32921 stable transitions
Graph (complete) has 144489 edges and 1967 vertex of which 1966 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.302 ms
Computed a total of 188 stabilizing places and 32921 stable transitions
Knowledge obtained : [(AND p2 p0 (NOT p1)), (X (NOT (AND (NOT p0) p1 (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p1)))), true, (X (X p2))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT (AND (NOT p0) (NOT p1))))
Knowledge based reduction with 5 factoid took 94 ms. Reduced automaton from 4 states, 5 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA RERS2020-PT-pb105-LTLCardinality-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property RERS2020-PT-pb105-LTLCardinality-03 finished in 83419 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0)||G(p1)))'
Support contains 4 out of 1967 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1967/1967 places, 149582/149582 transitions.
Applied a total of 0 rules in 216 ms. Remains 1967 /1967 variables (removed 0) and now considering 149582/149582 (removed 0) transitions.
[2023-03-16 19:27:59] [INFO ] Flow matrix only has 105319 transitions (discarded 44263 similar events)
[2023-03-16 19:27:59] [INFO ] Invariant cache hit.
[2023-03-16 19:28:08] [INFO ] Implicit Places using invariants in 9305 ms returned []
Implicit Place search using SMT only with invariants took 9307 ms to find 0 implicit places.
[2023-03-16 19:28:08] [INFO ] Flow matrix only has 105319 transitions (discarded 44263 similar events)
[2023-03-16 19:28:08] [INFO ] Invariant cache hit.
[2023-03-16 19:28:38] [INFO ] Performed 80169/149582 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 19:29:04] [INFO ] Dead Transitions using invariants and state equation in 55574 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 65105 ms. Remains : 1967/1967 places, 149582/149582 transitions.
Stuttering acceptance computed with spot in 193 ms :[true, (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : RERS2020-PT-pb105-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}], [{ cond=(NOT p1), acceptance={} source=2 dest: 1}, { cond=p1, acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={} source=3 dest: 4}], [{ cond=(NOT p1), acceptance={} source=4 dest: 0}, { cond=p1, acceptance={} source=4 dest: 4}]], initial=2, aps=[p0:(AND (EQ s1457 0) (EQ s213 1)), p1:(AND (NEQ s347 0) (NEQ s1701 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 5 ms.
FORMULA RERS2020-PT-pb105-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RERS2020-PT-pb105-LTLCardinality-05 finished in 65559 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 1967 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1967/1967 places, 149582/149582 transitions.
Graph (trivial) has 1668 edges and 1967 vertex of which 115 / 1967 are part of one of the 43 SCC in 5 ms
Free SCC test removed 72 places
Ensure Unique test removed 586 transitions
Reduce isomorphic transitions removed 586 transitions.
Graph (complete) has 143614 edges and 1895 vertex of which 1894 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.93 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 1893 transition count 148992
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 6 place count 1891 transition count 148992
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 6 place count 1891 transition count 148989
Deduced a syphon composed of 3 places in 68 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 12 place count 1888 transition count 148989
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 18 place count 1882 transition count 148977
Iterating global reduction 2 with 6 rules applied. Total rules applied 24 place count 1882 transition count 148977
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 30 place count 1882 transition count 148971
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 36 place count 1876 transition count 148959
Iterating global reduction 3 with 6 rules applied. Total rules applied 42 place count 1876 transition count 148959
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 48 place count 1876 transition count 148953
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 51 place count 1873 transition count 148947
Iterating global reduction 4 with 3 rules applied. Total rules applied 54 place count 1873 transition count 148947
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 57 place count 1873 transition count 148944
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: 17
Deduced a syphon composed of 17 places in 61 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 5 with 34 rules applied. Total rules applied 91 place count 1856 transition count 148927
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 92 place count 1856 transition count 148926
Performed 28 Post agglomeration using F-continuation condition.Transition count delta: -96
Deduced a syphon composed of 28 places in 61 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 6 with 56 rules applied. Total rules applied 148 place count 1828 transition count 149022
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 6 with 19 rules applied. Total rules applied 167 place count 1828 transition count 149003
Applied a total of 167 rules in 6321 ms. Remains 1828 /1967 variables (removed 139) and now considering 149003/149582 (removed 579) transitions.
[2023-03-16 19:29:10] [INFO ] Flow matrix only has 104704 transitions (discarded 44299 similar events)
// Phase 1: matrix 104704 rows 1828 cols
[2023-03-16 19:29:11] [INFO ] Computed 10 place invariants in 467 ms
[2023-03-16 19:29:20] [INFO ] Implicit Places using invariants in 9366 ms returned []
Implicit Place search using SMT only with invariants took 9370 ms to find 0 implicit places.
[2023-03-16 19:29:20] [INFO ] Flow matrix only has 104704 transitions (discarded 44299 similar events)
[2023-03-16 19:29:20] [INFO ] Invariant cache hit.
[2023-03-16 19:29:50] [INFO ] Performed 85031/149003 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 19:30:14] [INFO ] Dead Transitions using invariants and state equation in 53763 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1828/1967 places, 149003/149582 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 69463 ms. Remains : 1828/1967 places, 149003/149582 transitions.
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Running random walk in product with property : RERS2020-PT-pb105-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s1667 0) (EQ s1457 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 58 steps with 0 reset in 13 ms.
FORMULA RERS2020-PT-pb105-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RERS2020-PT-pb105-LTLCardinality-12 finished in 69782 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0 U (G(p1)&&X(G((X((p0 U p3))||p2)))))))'
Support contains 8 out of 1967 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1967/1967 places, 149582/149582 transitions.
Applied a total of 0 rules in 287 ms. Remains 1967 /1967 variables (removed 0) and now considering 149582/149582 (removed 0) transitions.
[2023-03-16 19:30:14] [INFO ] Flow matrix only has 105319 transitions (discarded 44263 similar events)
// Phase 1: matrix 105319 rows 1967 cols
[2023-03-16 19:30:15] [INFO ] Computed 10 place invariants in 579 ms
[2023-03-16 19:30:24] [INFO ] Implicit Places using invariants in 9871 ms returned []
Implicit Place search using SMT only with invariants took 9874 ms to find 0 implicit places.
[2023-03-16 19:30:24] [INFO ] Flow matrix only has 105319 transitions (discarded 44263 similar events)
[2023-03-16 19:30:24] [INFO ] Invariant cache hit.
[2023-03-16 19:30:54] [INFO ] Performed 81811/149582 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 19:31:20] [INFO ] Dead Transitions using invariants and state equation in 55467 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 65636 ms. Remains : 1967/1967 places, 149582/149582 transitions.
Stuttering acceptance computed with spot in 594 ms :[(OR (NOT p1) (AND (NOT p2) (NOT p3))), (OR (NOT p1) (AND (NOT p2) (NOT p3))), true, (NOT p1), (AND (NOT p2) (NOT p3)), (NOT p1), (AND (NOT p2) (NOT p3)), (NOT p3), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p1) p2 (NOT p3))), (AND (NOT p1) (NOT p3)), (AND (NOT p2) (NOT p3))]
Running random walk in product with property : RERS2020-PT-pb105-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) p0), acceptance={0, 1} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 2}, { cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 3}, { cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 4}, { cond=(AND p1 p0), acceptance={1} source=1 dest: 5}, { cond=(AND p1 p0), acceptance={} source=1 dest: 6}], [{ cond=true, acceptance={0, 1} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={} source=3 dest: 2}, { cond=p1, acceptance={} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 4}, { cond=(NOT p2), acceptance={} source=4 dest: 7}], [{ cond=(AND (NOT p1) p0), acceptance={0, 1} source=5 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=5 dest: 2}, { cond=(AND p1 (NOT p0)), acceptance={} source=5 dest: 3}, { cond=(AND p1 p0), acceptance={1} source=5 dest: 5}], [{ cond=(NOT p0), acceptance={} source=6 dest: 4}, { cond=p0, acceptance={} source=6 dest: 6}, { cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={} source=6 dest: 7}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={} source=6 dest: 8}, { cond=(AND p1 (NOT p0) (NOT p2)), acceptance={} source=6 dest: 9}, { cond=(AND p1 p0 (NOT p2)), acceptance={} source=6 dest: 10}, { cond=(AND p1 p0 (NOT p2)), acceptance={} source=6 dest: 11}], [{ cond=(AND (NOT p0) (NOT p3)), acceptance={} source=7 dest: 2}, { cond=(AND p0 (NOT p3)), acceptance={0, 1} source=7 dest: 7}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p3)), acceptance={} source=8 dest: 2}, { cond=(AND p1 (NOT p0) (NOT p3)), acceptance={} source=8 dest: 3}, { cond=(AND p1 (NOT p0) (NOT p3)), acceptance={} source=8 dest: 4}, { cond=(AND (NOT p1) p0 (NOT p3)), acceptance={0, 1} source=8 dest: 8}, { cond=(AND p1 p0 (NOT p3)), acceptance={1} source=8 dest: 10}, { cond=(AND p1 p0 (NOT p3)), acceptance={0, 1} source=8 dest: 11}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p3)), acceptance={} source=9 dest: 2}, { cond=(AND p1 (NOT p0) (NOT p3)), acceptance={} source=9 dest: 3}, { cond=(AND (NOT p1) p0 p2 (NOT p3)), acceptance={} source=9 dest: 7}, { cond=(AND p1 p0 (NOT p3)), acceptance={} source=9 dest: 9}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p3)), acceptance={} source=10 dest: 2}, { cond=(AND p1 (NOT p0) (NOT p3)), acceptance={} source=10 dest: 3}, { cond=(AND (NOT p1) p0 (NOT p3)), acceptance={0, 1} source=10 dest: 8}, { cond=(AND p1 p0 (NOT p3)), acceptance={1} source=10 dest: 10}], [{ cond=(AND (NOT p0) (NOT p3)), acceptance={} source=11 dest: 4}, { cond=(AND (NOT p1) (NOT p0) (NOT p2) (NOT p3)), acceptance={} source=11 dest: 7}, { cond=(AND (NOT p1) p0 (NOT p2) (NOT p3)), acceptance={0, 1} source=11 dest: 8}, { cond=(AND p1 (NOT p0) (NOT p2) (NOT p3)), acceptance={} source=11 dest: 9}, { cond=(AND p1 p0 (NOT p2) (NOT p3)), acceptance={1} source=11 dest: 10}, { cond=(AND p0 p2 (NOT p3)), acceptance={0} source=11 dest: 11}, { cond=(AND p1 p0 (NOT p2) (NOT p3)), acceptance={0, 1} source=11 dest: 11}]], initial=0, aps=[p1:(OR (EQ s1776 0) (EQ s797 1)), p0:(OR (EQ s1535 0) (EQ s1009 1)), p2:(OR (EQ s1731 0) (EQ s338 1) (EQ s457 0) (EQ s296 1)), p3:(AND (OR (EQ s1535 0) (E...], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false, false, false]]
Product exploration timeout after 89310 steps with 1 reset in 10001 ms.
Product exploration timeout after 97490 steps with 0 reset in 10002 ms.
Computed a total of 188 stabilizing places and 32921 stable transitions
Graph (complete) has 144489 edges and 1967 vertex of which 1966 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.333 ms
Computed a total of 188 stabilizing places and 32921 stable transitions
Knowledge obtained : [(AND p1 p0 p2 p3), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND p1 (NOT p0)))), (X (AND p1 p0)), true, (X (X p2)), (X (X (NOT (AND (NOT p1) p0 (NOT p2))))), (X (X (NOT (AND p1 (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (X (X (NOT (AND p1 p0 (NOT p2))))), (X (X p1)), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND p1 p0))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2)))))]
False Knowledge obtained : []
Knowledge based reduction with 17 factoid took 1104 ms. Reduced automaton from 12 states, 46 edges and 4 AP (stutter sensitive) to 12 states, 46 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 596 ms :[(OR (NOT p1) (AND (NOT p2) (NOT p3))), (OR (NOT p1) (AND (NOT p2) (NOT p3))), true, (NOT p1), (AND (NOT p2) (NOT p3)), (NOT p1), (AND (NOT p2) (NOT p3)), (NOT p3), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p1) p2 (NOT p3))), (AND (NOT p1) (NOT p3)), (AND (NOT p2) (NOT p3))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1682 ms. (steps per millisecond=5 ) properties (out of 23) seen :3
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=31 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=31 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=30 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=31 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=31 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=29 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=31 ) properties (out of 20) seen :0
Running SMT prover for 20 properties.
[2023-03-16 19:31:45] [INFO ] Flow matrix only has 105319 transitions (discarded 44263 similar events)
[2023-03-16 19:31:45] [INFO ] Invariant cache hit.
[2023-03-16 19:31:46] [INFO ] After 775ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:20
[2023-03-16 19:31:47] [INFO ] [Nat]Absence check using 10 positive place invariants in 12 ms returned sat
[2023-03-16 19:32:11] [INFO ] After 23771ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :19
[2023-03-16 19:32:12] [INFO ] State equation strengthened by 5248 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-16 19:32:12] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-16 19:32:12] [INFO ] After 25890ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:20
Fused 20 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 8 out of 1967 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1967/1967 places, 149582/149582 transitions.
Graph (trivial) has 1658 edges and 1967 vertex of which 112 / 1967 are part of one of the 42 SCC in 6 ms
Free SCC test removed 70 places
Drop transitions removed 3832 transitions
Ensure Unique test removed 484 transitions
Reduce isomorphic transitions removed 4316 transitions.
Graph (complete) has 126269 edges and 1897 vertex of which 1896 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.63 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 6 rules applied. Total rules applied 8 place count 1896 transition count 145260
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 13 place count 1891 transition count 145260
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 13 place count 1891 transition count 145257
Deduced a syphon composed of 3 places in 75 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 19 place count 1888 transition count 145257
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 26 place count 1881 transition count 145248
Iterating global reduction 2 with 7 rules applied. Total rules applied 33 place count 1881 transition count 145248
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 40 place count 1881 transition count 145241
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 46 place count 1875 transition count 145229
Iterating global reduction 3 with 6 rules applied. Total rules applied 52 place count 1875 transition count 145229
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 58 place count 1875 transition count 145223
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 61 place count 1872 transition count 145217
Iterating global reduction 4 with 3 rules applied. Total rules applied 64 place count 1872 transition count 145217
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 67 place count 1872 transition count 145214
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 76 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 5 with 50 rules applied. Total rules applied 117 place count 1847 transition count 145189
Drop transitions removed 5 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 123 place count 1847 transition count 145183
Performed 28 Post agglomeration using F-continuation condition.Transition count delta: -96
Deduced a syphon composed of 28 places in 72 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 6 with 56 rules applied. Total rules applied 179 place count 1819 transition count 145279
Drop transitions removed 4 transitions
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 6 with 23 rules applied. Total rules applied 202 place count 1819 transition count 145256
Free-agglomeration rule applied 25 times with reduction of 6 identical transitions.
Iterating global reduction 7 with 25 rules applied. Total rules applied 227 place count 1819 transition count 145225
Reduce places removed 25 places and 0 transitions.
Drop transitions removed 8 transitions
Ensure Unique test removed 579 transitions
Reduce isomorphic transitions removed 587 transitions.
Iterating post reduction 7 with 612 rules applied. Total rules applied 839 place count 1794 transition count 144638
Free-agglomeration rule applied 3 times.
Iterating global reduction 8 with 3 rules applied. Total rules applied 842 place count 1794 transition count 144635
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 53 transitions
Reduce isomorphic transitions removed 53 transitions.
Iterating post reduction 8 with 56 rules applied. Total rules applied 898 place count 1791 transition count 144582
Free-agglomeration rule applied 3 times.
Iterating global reduction 9 with 3 rules applied. Total rules applied 901 place count 1791 transition count 144579
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 9 with 6 rules applied. Total rules applied 907 place count 1788 transition count 144576
Free-agglomeration rule applied 1 times.
Iterating global reduction 10 with 1 rules applied. Total rules applied 908 place count 1788 transition count 144575
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 909 place count 1787 transition count 144575
Free-agglomeration rule (complex) applied 117 times with reduction of 3658 identical transitions.
Iterating global reduction 11 with 117 rules applied. Total rules applied 1026 place count 1787 transition count 173023
Reduce places removed 117 places and 0 transitions.
Drop transitions removed 139 transitions
Ensure Unique test removed 7637 transitions
Reduce isomorphic transitions removed 7776 transitions.
Iterating post reduction 11 with 7893 rules applied. Total rules applied 8919 place count 1670 transition count 165247
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 12 with 1 rules applied. Total rules applied 8920 place count 1669 transition count 165246
Applied a total of 8920 rules in 14759 ms. Remains 1669 /1967 variables (removed 298) and now considering 165246/149582 (removed -15664) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14764 ms. Remains : 1669/1967 places, 165246/149582 transitions.
Incomplete random walk after 10000 steps, including 3 resets, run finished after 2006 ms. (steps per millisecond=4 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=27 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=28 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=28 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=27 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=27 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=27 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=30 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=27 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=28 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=27 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=27 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=32 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=30 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=29 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=28 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=26 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=32 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=31 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=30 ) properties (out of 20) seen :0
Interrupted probabilistic random walk after 5755 steps, run timeout after 6008 ms. (steps per millisecond=0 ) properties seen :{}
Probabilistic random walk after 5755 steps, saw 4789 distinct states, run finished after 6008 ms. (steps per millisecond=0 ) properties seen :0
Running SMT prover for 20 properties.
[2023-03-16 19:32:36] [INFO ] Flow matrix only has 122302 transitions (discarded 42944 similar events)
// Phase 1: matrix 122302 rows 1669 cols
[2023-03-16 19:32:36] [INFO ] Computed 10 place invariants in 494 ms
[2023-03-16 19:32:37] [INFO ] After 709ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:20
[2023-03-16 19:32:38] [INFO ] [Nat]Absence check using 10 positive place invariants in 12 ms returned sat
[2023-03-16 19:33:02] [INFO ] After 23920ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :19
[2023-03-16 19:33:04] [INFO ] State equation strengthened by 6071 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-16 19:33:04] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-16 19:33:04] [INFO ] After 26945ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:20
Fused 20 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 8 out of 1669 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1669/1669 places, 165246/165246 transitions.
Applied a total of 0 rules in 991 ms. Remains 1669 /1669 variables (removed 0) and now considering 165246/165246 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 991 ms. Remains : 1669/1669 places, 165246/165246 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1669/1669 places, 165246/165246 transitions.
Applied a total of 0 rules in 1023 ms. Remains 1669 /1669 variables (removed 0) and now considering 165246/165246 (removed 0) transitions.
[2023-03-16 19:33:06] [INFO ] Flow matrix only has 122302 transitions (discarded 42944 similar events)
[2023-03-16 19:33:06] [INFO ] Invariant cache hit.
[2023-03-16 19:33:15] [INFO ] Implicit Places using invariants in 9112 ms returned []
Implicit Place search using SMT only with invariants took 9113 ms to find 0 implicit places.
[2023-03-16 19:33:15] [INFO ] Flow matrix only has 122302 transitions (discarded 42944 similar events)
[2023-03-16 19:33:15] [INFO ] Invariant cache hit.
[2023-03-16 19:33:45] [INFO ] Performed 81678/165246 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 19:34:14] [INFO ] Dead Transitions using invariants and state equation in 59143 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 69299 ms. Remains : 1669/1669 places, 165246/165246 transitions.
Knowledge obtained : [(AND p1 p0 p2 p3), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND p1 (NOT p0)))), (X (AND p1 p0)), true, (X (X p2)), (X (X (NOT (AND (NOT p1) p0 (NOT p2))))), (X (X (NOT (AND p1 (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (X (X (NOT (AND p1 p0 (NOT p2))))), (X (X p1)), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND p1 p0))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2)))))]
False Knowledge obtained : [(F (AND p0 (NOT p3))), (F (AND p0 p1 (NOT p3))), (F (AND p0 p2 (NOT p3)))]
Knowledge based reduction with 17 factoid took 1212 ms. Reduced automaton from 12 states, 46 edges and 4 AP (stutter sensitive) to 12 states, 46 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 577 ms :[(OR (NOT p1) (AND (NOT p2) (NOT p3))), (OR (NOT p1) (AND (NOT p2) (NOT p3))), true, (NOT p1), (AND (NOT p2) (NOT p3)), (NOT p1), (AND (NOT p2) (NOT p3)), (NOT p3), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p1) p2 (NOT p3))), (AND (NOT p1) (NOT p3)), (AND (NOT p2) (NOT p3))]
Stuttering acceptance computed with spot in 3468 ms :[(OR (NOT p1) (AND (NOT p2) (NOT p3))), (OR (NOT p1) (AND (NOT p2) (NOT p3))), true, (NOT p1), (AND (NOT p2) (NOT p3)), (NOT p1), (AND (NOT p2) (NOT p3)), (NOT p3), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p1) p2 (NOT p3))), (AND (NOT p1) (NOT p3)), (AND (NOT p2) (NOT p3))]
Support contains 8 out of 1967 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1967/1967 places, 149582/149582 transitions.
Applied a total of 0 rules in 231 ms. Remains 1967 /1967 variables (removed 0) and now considering 149582/149582 (removed 0) transitions.
[2023-03-16 19:34:20] [INFO ] Flow matrix only has 105319 transitions (discarded 44263 similar events)
// Phase 1: matrix 105319 rows 1967 cols
[2023-03-16 19:34:20] [INFO ] Computed 10 place invariants in 522 ms
[2023-03-16 19:34:30] [INFO ] Implicit Places using invariants in 9729 ms returned []
Implicit Place search using SMT only with invariants took 9733 ms to find 0 implicit places.
[2023-03-16 19:34:30] [INFO ] Flow matrix only has 105319 transitions (discarded 44263 similar events)
[2023-03-16 19:34:30] [INFO ] Invariant cache hit.
[2023-03-16 19:35:00] [INFO ] Performed 82191/149582 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 19:35:24] [INFO ] Dead Transitions using invariants and state equation in 54433 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 64401 ms. Remains : 1967/1967 places, 149582/149582 transitions.
Computed a total of 188 stabilizing places and 32921 stable transitions
Graph (complete) has 144489 edges and 1967 vertex of which 1966 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.324 ms
Computed a total of 188 stabilizing places and 32921 stable transitions
Knowledge obtained : [(AND p0 p1 p2 p3), (X (AND p0 p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND p0 p1))), true, (X (X (NOT (AND (NOT p0) p1)))), (X (X p2)), (X (X (NOT (AND p0 p1 (NOT p2))))), (X (X p0)), (X (X p1)), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))))]
False Knowledge obtained : []
Knowledge based reduction with 17 factoid took 1034 ms. Reduced automaton from 12 states, 46 edges and 4 AP (stutter sensitive) to 12 states, 46 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 633 ms :[(OR (NOT p1) (AND (NOT p2) (NOT p3))), (OR (NOT p1) (AND (NOT p2) (NOT p3))), true, (NOT p1), (AND (NOT p2) (NOT p3)), (NOT p1), (AND (NOT p2) (NOT p3)), (NOT p3), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p1) p2 (NOT p3))), (AND (NOT p1) (NOT p3)), (AND (NOT p2) (NOT p3))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1586 ms. (steps per millisecond=6 ) properties (out of 23) seen :3
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=30 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=31 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=32 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=31 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=29 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 20) seen :0
Running SMT prover for 20 properties.
[2023-03-16 19:35:29] [INFO ] Flow matrix only has 105319 transitions (discarded 44263 similar events)
[2023-03-16 19:35:29] [INFO ] Invariant cache hit.
[2023-03-16 19:35:30] [INFO ] After 762ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:20
[2023-03-16 19:35:31] [INFO ] [Nat]Absence check using 10 positive place invariants in 15 ms returned sat
[2023-03-16 19:35:55] [INFO ] After 23664ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-16 19:35:57] [INFO ] State equation strengthened by 5248 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-16 19:35:57] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-16 19:35:57] [INFO ] After 26731ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:20
Fused 20 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 8 out of 1967 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1967/1967 places, 149582/149582 transitions.
Graph (trivial) has 1658 edges and 1967 vertex of which 112 / 1967 are part of one of the 42 SCC in 8 ms
Free SCC test removed 70 places
Drop transitions removed 3832 transitions
Ensure Unique test removed 484 transitions
Reduce isomorphic transitions removed 4316 transitions.
Graph (complete) has 126269 edges and 1897 vertex of which 1896 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.170 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 6 rules applied. Total rules applied 8 place count 1896 transition count 145260
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 13 place count 1891 transition count 145260
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 13 place count 1891 transition count 145257
Deduced a syphon composed of 3 places in 76 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 19 place count 1888 transition count 145257
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 26 place count 1881 transition count 145248
Iterating global reduction 2 with 7 rules applied. Total rules applied 33 place count 1881 transition count 145248
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 40 place count 1881 transition count 145241
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 46 place count 1875 transition count 145229
Iterating global reduction 3 with 6 rules applied. Total rules applied 52 place count 1875 transition count 145229
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 58 place count 1875 transition count 145223
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 61 place count 1872 transition count 145217
Iterating global reduction 4 with 3 rules applied. Total rules applied 64 place count 1872 transition count 145217
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 67 place count 1872 transition count 145214
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 99 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 5 with 50 rules applied. Total rules applied 117 place count 1847 transition count 145189
Drop transitions removed 5 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 123 place count 1847 transition count 145183
Performed 28 Post agglomeration using F-continuation condition.Transition count delta: -96
Deduced a syphon composed of 28 places in 101 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 6 with 56 rules applied. Total rules applied 179 place count 1819 transition count 145279
Drop transitions removed 4 transitions
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 6 with 23 rules applied. Total rules applied 202 place count 1819 transition count 145256
Free-agglomeration rule applied 25 times with reduction of 6 identical transitions.
Iterating global reduction 7 with 25 rules applied. Total rules applied 227 place count 1819 transition count 145225
Reduce places removed 25 places and 0 transitions.
Drop transitions removed 8 transitions
Ensure Unique test removed 579 transitions
Reduce isomorphic transitions removed 587 transitions.
Iterating post reduction 7 with 612 rules applied. Total rules applied 839 place count 1794 transition count 144638
Free-agglomeration rule applied 3 times.
Iterating global reduction 8 with 3 rules applied. Total rules applied 842 place count 1794 transition count 144635
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 53 transitions
Reduce isomorphic transitions removed 53 transitions.
Iterating post reduction 8 with 56 rules applied. Total rules applied 898 place count 1791 transition count 144582
Free-agglomeration rule applied 3 times.
Iterating global reduction 9 with 3 rules applied. Total rules applied 901 place count 1791 transition count 144579
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 9 with 6 rules applied. Total rules applied 907 place count 1788 transition count 144576
Free-agglomeration rule applied 1 times.
Iterating global reduction 10 with 1 rules applied. Total rules applied 908 place count 1788 transition count 144575
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 909 place count 1787 transition count 144575
Free-agglomeration rule (complex) applied 117 times with reduction of 3658 identical transitions.
Iterating global reduction 11 with 117 rules applied. Total rules applied 1026 place count 1787 transition count 173023
Reduce places removed 117 places and 0 transitions.
Drop transitions removed 139 transitions
Ensure Unique test removed 7637 transitions
Reduce isomorphic transitions removed 7776 transitions.
Iterating post reduction 11 with 7893 rules applied. Total rules applied 8919 place count 1670 transition count 165247
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 12 with 1 rules applied. Total rules applied 8920 place count 1669 transition count 165246
Applied a total of 8920 rules in 15190 ms. Remains 1669 /1967 variables (removed 298) and now considering 165246/149582 (removed -15664) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15197 ms. Remains : 1669/1967 places, 165246/149582 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1937 ms. (steps per millisecond=5 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=25 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 20) seen :0
Interrupted probabilistic random walk after 5908 steps, run timeout after 6004 ms. (steps per millisecond=0 ) properties seen :{}
Probabilistic random walk after 5908 steps, saw 4896 distinct states, run finished after 6004 ms. (steps per millisecond=0 ) properties seen :0
Running SMT prover for 20 properties.
[2023-03-16 19:36:21] [INFO ] Flow matrix only has 122302 transitions (discarded 42944 similar events)
// Phase 1: matrix 122302 rows 1669 cols
[2023-03-16 19:36:21] [INFO ] Computed 10 place invariants in 660 ms
[2023-03-16 19:36:22] [INFO ] After 678ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:20
[2023-03-16 19:36:23] [INFO ] [Nat]Absence check using 10 positive place invariants in 12 ms returned sat
[2023-03-16 19:36:47] [INFO ] After 25015ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Fused 20 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 8 out of 1669 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1669/1669 places, 165246/165246 transitions.
Applied a total of 0 rules in 964 ms. Remains 1669 /1669 variables (removed 0) and now considering 165246/165246 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 964 ms. Remains : 1669/1669 places, 165246/165246 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1669/1669 places, 165246/165246 transitions.
Applied a total of 0 rules in 939 ms. Remains 1669 /1669 variables (removed 0) and now considering 165246/165246 (removed 0) transitions.
[2023-03-16 19:36:49] [INFO ] Flow matrix only has 122302 transitions (discarded 42944 similar events)
[2023-03-16 19:36:49] [INFO ] Invariant cache hit.
[2023-03-16 19:36:58] [INFO ] Implicit Places using invariants in 8937 ms returned []
Implicit Place search using SMT only with invariants took 8940 ms to find 0 implicit places.
[2023-03-16 19:36:58] [INFO ] Flow matrix only has 122302 transitions (discarded 42944 similar events)
[2023-03-16 19:36:58] [INFO ] Invariant cache hit.
[2023-03-16 19:37:28] [INFO ] Performed 83872/165246 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 19:37:57] [INFO ] Dead Transitions using invariants and state equation in 58879 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 68776 ms. Remains : 1669/1669 places, 165246/165246 transitions.
Knowledge obtained : [(AND p0 p1 p2 p3), (X (AND p0 p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND p0 p1))), true, (X (X (NOT (AND (NOT p0) p1)))), (X (X p2)), (X (X (NOT (AND p0 p1 (NOT p2))))), (X (X p0)), (X (X p1)), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))))]
False Knowledge obtained : [(F (AND p0 (NOT p3))), (F (AND p0 p1 (NOT p3))), (F (AND p0 p2 (NOT p3)))]
Knowledge based reduction with 17 factoid took 1272 ms. Reduced automaton from 12 states, 46 edges and 4 AP (stutter sensitive) to 12 states, 46 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 570 ms :[(OR (NOT p1) (AND (NOT p2) (NOT p3))), (OR (NOT p1) (AND (NOT p2) (NOT p3))), true, (NOT p1), (AND (NOT p2) (NOT p3)), (NOT p1), (AND (NOT p2) (NOT p3)), (NOT p3), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p1) p2 (NOT p3))), (AND (NOT p1) (NOT p3)), (AND (NOT p2) (NOT p3))]
Stuttering acceptance computed with spot in 578 ms :[(OR (NOT p1) (AND (NOT p2) (NOT p3))), (OR (NOT p1) (AND (NOT p2) (NOT p3))), true, (NOT p1), (AND (NOT p2) (NOT p3)), (NOT p1), (AND (NOT p2) (NOT p3)), (NOT p3), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p1) p2 (NOT p3))), (AND (NOT p1) (NOT p3)), (AND (NOT p2) (NOT p3))]
Stuttering acceptance computed with spot in 583 ms :[(OR (NOT p1) (AND (NOT p2) (NOT p3))), (OR (NOT p1) (AND (NOT p2) (NOT p3))), true, (NOT p1), (AND (NOT p2) (NOT p3)), (NOT p1), (AND (NOT p2) (NOT p3)), (NOT p3), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p1) p2 (NOT p3))), (AND (NOT p1) (NOT p3)), (AND (NOT p2) (NOT p3))]
Product exploration explored 100000 steps with 2 reset in 5265 ms.
Product exploration explored 100000 steps with 1 reset in 9148 ms.
Applying partial POR strategy [false, false, true, true, false, false, false, true, false, true, false, false]
Stuttering acceptance computed with spot in 586 ms :[(OR (NOT p1) (AND (NOT p2) (NOT p3))), (OR (NOT p1) (AND (NOT p2) (NOT p3))), true, (NOT p1), (AND (NOT p2) (NOT p3)), (NOT p1), (AND (NOT p2) (NOT p3)), (NOT p3), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p1) p2 (NOT p3))), (AND (NOT p1) (NOT p3)), (AND (NOT p2) (NOT p3))]
Support contains 8 out of 1967 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1967/1967 places, 149582/149582 transitions.
Graph (trivial) has 1658 edges and 1967 vertex of which 112 / 1967 are part of one of the 42 SCC in 6 ms
Free SCC test removed 70 places
Ensure Unique test removed 566 transitions
Reduce isomorphic transitions removed 566 transitions.
Graph (complete) has 143632 edges and 1897 vertex of which 1896 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.100 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 1896 transition count 149015
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 10 place count 1890 transition count 149001
Deduced a syphon composed of 2 places in 69 ms
Iterating global reduction 1 with 6 rules applied. Total rules applied 16 place count 1890 transition count 149001
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 22 place count 1890 transition count 148995
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 28 place count 1884 transition count 148983
Deduced a syphon composed of 2 places in 70 ms
Iterating global reduction 2 with 6 rules applied. Total rules applied 34 place count 1884 transition count 148983
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 40 place count 1884 transition count 148977
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 43 place count 1881 transition count 148971
Deduced a syphon composed of 2 places in 69 ms
Iterating global reduction 3 with 3 rules applied. Total rules applied 46 place count 1881 transition count 148971
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 49 place count 1881 transition count 148968
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 22 places in 69 ms
Iterating global reduction 4 with 20 rules applied. Total rules applied 69 place count 1881 transition count 148977
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 70 place count 1881 transition count 148976
Performed 28 Post agglomeration using F-continuation condition.Transition count delta: -160
Deduced a syphon composed of 50 places in 73 ms
Iterating global reduction 5 with 28 rules applied. Total rules applied 98 place count 1881 transition count 149136
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 5 with 19 rules applied. Total rules applied 117 place count 1881 transition count 149117
Deduced a syphon composed of 50 places in 71 ms
Applied a total of 117 rules in 4765 ms. Remains 1881 /1967 variables (removed 86) and now considering 149117/149582 (removed 465) transitions.
[2023-03-16 19:38:20] [INFO ] Flow matrix only has 104819 transitions (discarded 44298 similar events)
// Phase 1: matrix 104819 rows 1881 cols
[2023-03-16 19:38:20] [INFO ] Computed 10 place invariants in 495 ms
[2023-03-16 19:38:51] [INFO ] Performed 82810/149117 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 19:39:14] [INFO ] Dead Transitions using invariants and state equation in 54175 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1881/1967 places, 149117/149582 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 58947 ms. Remains : 1881/1967 places, 149117/149582 transitions.
Built C files in :
/tmp/ltsmin618144639197242603
[2023-03-16 19:39:15] [INFO ] Built C files in 914ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin618144639197242603
Running compilation step : cd /tmp/ltsmin618144639197242603;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin618144639197242603;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin618144639197242603;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Support contains 8 out of 1967 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1967/1967 places, 149582/149582 transitions.
Applied a total of 0 rules in 234 ms. Remains 1967 /1967 variables (removed 0) and now considering 149582/149582 (removed 0) transitions.
[2023-03-16 19:39:19] [INFO ] Flow matrix only has 105319 transitions (discarded 44263 similar events)
// Phase 1: matrix 105319 rows 1967 cols
[2023-03-16 19:39:19] [INFO ] Computed 10 place invariants in 495 ms
[2023-03-16 19:39:27] [INFO ] Implicit Places using invariants in 8820 ms returned []
Implicit Place search using SMT only with invariants took 8821 ms to find 0 implicit places.
[2023-03-16 19:39:27] [INFO ] Flow matrix only has 105319 transitions (discarded 44263 similar events)
[2023-03-16 19:39:27] [INFO ] Invariant cache hit.
[2023-03-16 19:39:58] [INFO ] Performed 84514/149582 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 19:40:20] [INFO ] Dead Transitions using invariants and state equation in 52638 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61697 ms. Remains : 1967/1967 places, 149582/149582 transitions.
Built C files in :
/tmp/ltsmin4351902785843182956
[2023-03-16 19:40:21] [INFO ] Built C files in 871ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4351902785843182956
Running compilation step : cd /tmp/ltsmin4351902785843182956;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin4351902785843182956;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin4351902785843182956;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
[2023-03-16 19:40:31] [INFO ] Flatten gal took : 3710 ms
[2023-03-16 19:40:34] [INFO ] Flatten gal took : 3363 ms
[2023-03-16 19:40:35] [INFO ] Time to serialize gal into /tmp/LTL1396899392254206687.gal : 478 ms
[2023-03-16 19:40:35] [INFO ] Time to serialize properties into /tmp/LTL8508577242696449045.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL1396899392254206687.gal' '-t' 'CGAL' '-hoa' '/tmp/aut10685562514831889368.hoa' '-atoms' '/tmp/LTL8508577242696449045.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Detected timeout of ITS tools.
[2023-03-16 19:40:56] [INFO ] Flatten gal took : 3796 ms
[2023-03-16 19:41:00] [INFO ] Flatten gal took : 3400 ms
[2023-03-16 19:41:00] [INFO ] Time to serialize gal into /tmp/LTL17782248743502401896.gal : 487 ms
[2023-03-16 19:41:00] [INFO ] Time to serialize properties into /tmp/LTL2922494306622976031.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL17782248743502401896.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL2922494306622976031.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Detected timeout of ITS tools.
[2023-03-16 19:41:19] [INFO ] Flatten gal took : 3388 ms
[2023-03-16 19:41:19] [INFO ] Applying decomposition
[2023-03-16 19:41:23] [INFO ] Flatten gal took : 3463 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph18412649873714796755.txt' '-o' '/tmp/graph18412649873714796755.bin' '-w' '/tmp/graph18412649873714796755.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph18412649873714796755.bin' '-l' '-1' '-v' '-w' '/tmp/graph18412649873714796755.weights' '-q' '0' '-e' '0.001'
[2023-03-16 19:41:30] [INFO ] Decomposing Gal with order
[2023-03-16 19:41:30] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-16 19:41:45] [INFO ] Removed a total of 322822 redundant transitions.
[2023-03-16 19:41:47] [INFO ] Flatten gal took : 12202 ms
[2023-03-16 19:42:00] [INFO ] Fuse similar labels procedure discarded/fused a total of 9682 labels/synchronizations in 7504 ms.
[2023-03-16 19:42:00] [INFO ] Time to serialize gal into /tmp/LTL3598499309036612863.gal : 203 ms
[2023-03-16 19:42:00] [INFO ] Time to serialize properties into /tmp/LTL14956483592726976484.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL3598499309036612863.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL14956483592726976484.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin16744375538484651540
[2023-03-16 19:42:16] [INFO ] Built C files in 911ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16744375538484651540
Running compilation step : cd /tmp/ltsmin16744375538484651540;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16744375538484651540;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16744375538484651540;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Treatment of property RERS2020-PT-pb105-LTLCardinality-13 finished in 725196 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X((G(p1)&&p0)))))'
Support contains 3 out of 1967 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1967/1967 places, 149582/149582 transitions.
Applied a total of 0 rules in 278 ms. Remains 1967 /1967 variables (removed 0) and now considering 149582/149582 (removed 0) transitions.
[2023-03-16 19:42:19] [INFO ] Flow matrix only has 105319 transitions (discarded 44263 similar events)
[2023-03-16 19:42:19] [INFO ] Invariant cache hit.
[2023-03-16 19:42:28] [INFO ] Implicit Places using invariants in 8789 ms returned []
Implicit Place search using SMT only with invariants took 8790 ms to find 0 implicit places.
[2023-03-16 19:42:28] [INFO ] Flow matrix only has 105319 transitions (discarded 44263 similar events)
[2023-03-16 19:42:28] [INFO ] Invariant cache hit.
[2023-03-16 19:42:58] [INFO ] Performed 81363/149582 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 19:43:23] [INFO ] Dead Transitions using invariants and state equation in 54791 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63864 ms. Remains : 1967/1967 places, 149582/149582 transitions.
Stuttering acceptance computed with spot in 206 ms :[true, (NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : RERS2020-PT-pb105-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 1}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND p0 p1), acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 5}], [{ cond=true, acceptance={} source=5 dest: 3}]], initial=4, aps=[p1:(EQ s212 0), p0:(AND (EQ s1426 0) (EQ s148 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 6 ms.
FORMULA RERS2020-PT-pb105-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RERS2020-PT-pb105-LTLCardinality-14 finished in 64345 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0 U (G(p1)&&X(G((X((p0 U p3))||p2)))))))'
Found a Lengthening insensitive property : RERS2020-PT-pb105-LTLCardinality-13
Stuttering acceptance computed with spot in 544 ms :[(OR (NOT p1) (AND (NOT p2) (NOT p3))), (OR (NOT p1) (AND (NOT p2) (NOT p3))), true, (NOT p1), (AND (NOT p2) (NOT p3)), (NOT p1), (AND (NOT p2) (NOT p3)), (NOT p3), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p1) p2 (NOT p3))), (AND (NOT p1) (NOT p3)), (AND (NOT p2) (NOT p3))]
Support contains 8 out of 1967 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1967/1967 places, 149582/149582 transitions.
Graph (trivial) has 1658 edges and 1967 vertex of which 112 / 1967 are part of one of the 42 SCC in 7 ms
Free SCC test removed 70 places
Ensure Unique test removed 566 transitions
Reduce isomorphic transitions removed 566 transitions.
Graph (complete) has 143632 edges and 1897 vertex of which 1896 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.114 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 1895 transition count 149012
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 6 place count 1893 transition count 149012
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 6 place count 1893 transition count 149009
Deduced a syphon composed of 3 places in 74 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 12 place count 1890 transition count 149009
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 18 place count 1884 transition count 148995
Iterating global reduction 2 with 6 rules applied. Total rules applied 24 place count 1884 transition count 148995
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 30 place count 1884 transition count 148989
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 36 place count 1878 transition count 148977
Iterating global reduction 3 with 6 rules applied. Total rules applied 42 place count 1878 transition count 148977
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 48 place count 1878 transition count 148971
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 51 place count 1875 transition count 148965
Iterating global reduction 4 with 3 rules applied. Total rules applied 54 place count 1875 transition count 148965
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 57 place count 1875 transition count 148962
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: 17
Deduced a syphon composed of 17 places in 68 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 5 with 34 rules applied. Total rules applied 91 place count 1858 transition count 148945
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 92 place count 1858 transition count 148944
Performed 28 Post agglomeration using F-continuation condition.Transition count delta: -96
Deduced a syphon composed of 28 places in 72 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 6 with 56 rules applied. Total rules applied 148 place count 1830 transition count 149040
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 6 with 19 rules applied. Total rules applied 167 place count 1830 transition count 149021
Applied a total of 167 rules in 6379 ms. Remains 1830 /1967 variables (removed 137) and now considering 149021/149582 (removed 561) transitions.
[2023-03-16 19:43:31] [INFO ] Flow matrix only has 104723 transitions (discarded 44298 similar events)
// Phase 1: matrix 104723 rows 1830 cols
[2023-03-16 19:43:31] [INFO ] Computed 10 place invariants in 445 ms
[2023-03-16 19:43:40] [INFO ] Implicit Places using invariants in 9199 ms returned []
Implicit Place search using SMT only with invariants took 9209 ms to find 0 implicit places.
[2023-03-16 19:43:40] [INFO ] Flow matrix only has 104723 transitions (discarded 44298 similar events)
[2023-03-16 19:43:40] [INFO ] Invariant cache hit.
[2023-03-16 19:44:10] [INFO ] Performed 81486/149021 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 19:44:34] [INFO ] Dead Transitions using invariants and state equation in 54548 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 1830/1967 places, 149021/149582 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 70156 ms. Remains : 1830/1967 places, 149021/149582 transitions.
Running random walk in product with property : RERS2020-PT-pb105-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) p0), acceptance={0, 1} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 2}, { cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 3}, { cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 4}, { cond=(AND p1 p0), acceptance={1} source=1 dest: 5}, { cond=(AND p1 p0), acceptance={} source=1 dest: 6}], [{ cond=true, acceptance={0, 1} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={} source=3 dest: 2}, { cond=p1, acceptance={} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 4}, { cond=(NOT p2), acceptance={} source=4 dest: 7}], [{ cond=(AND (NOT p1) p0), acceptance={0, 1} source=5 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=5 dest: 2}, { cond=(AND p1 (NOT p0)), acceptance={} source=5 dest: 3}, { cond=(AND p1 p0), acceptance={1} source=5 dest: 5}], [{ cond=(NOT p0), acceptance={} source=6 dest: 4}, { cond=p0, acceptance={} source=6 dest: 6}, { cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={} source=6 dest: 7}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={} source=6 dest: 8}, { cond=(AND p1 (NOT p0) (NOT p2)), acceptance={} source=6 dest: 9}, { cond=(AND p1 p0 (NOT p2)), acceptance={} source=6 dest: 10}, { cond=(AND p1 p0 (NOT p2)), acceptance={} source=6 dest: 11}], [{ cond=(AND (NOT p0) (NOT p3)), acceptance={} source=7 dest: 2}, { cond=(AND p0 (NOT p3)), acceptance={0, 1} source=7 dest: 7}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p3)), acceptance={} source=8 dest: 2}, { cond=(AND p1 (NOT p0) (NOT p3)), acceptance={} source=8 dest: 3}, { cond=(AND p1 (NOT p0) (NOT p3)), acceptance={} source=8 dest: 4}, { cond=(AND (NOT p1) p0 (NOT p3)), acceptance={0, 1} source=8 dest: 8}, { cond=(AND p1 p0 (NOT p3)), acceptance={1} source=8 dest: 10}, { cond=(AND p1 p0 (NOT p3)), acceptance={0, 1} source=8 dest: 11}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p3)), acceptance={} source=9 dest: 2}, { cond=(AND p1 (NOT p0) (NOT p3)), acceptance={} source=9 dest: 3}, { cond=(AND (NOT p1) p0 p2 (NOT p3)), acceptance={} source=9 dest: 7}, { cond=(AND p1 p0 (NOT p3)), acceptance={} source=9 dest: 9}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p3)), acceptance={} source=10 dest: 2}, { cond=(AND p1 (NOT p0) (NOT p3)), acceptance={} source=10 dest: 3}, { cond=(AND (NOT p1) p0 (NOT p3)), acceptance={0, 1} source=10 dest: 8}, { cond=(AND p1 p0 (NOT p3)), acceptance={1} source=10 dest: 10}], [{ cond=(AND (NOT p0) (NOT p3)), acceptance={} source=11 dest: 4}, { cond=(AND (NOT p1) (NOT p0) (NOT p2) (NOT p3)), acceptance={} source=11 dest: 7}, { cond=(AND (NOT p1) p0 (NOT p2) (NOT p3)), acceptance={0, 1} source=11 dest: 8}, { cond=(AND p1 (NOT p0) (NOT p2) (NOT p3)), acceptance={} source=11 dest: 9}, { cond=(AND p1 p0 (NOT p2) (NOT p3)), acceptance={1} source=11 dest: 10}, { cond=(AND p0 p2 (NOT p3)), acceptance={0} source=11 dest: 11}, { cond=(AND p1 p0 (NOT p2) (NOT p3)), acceptance={0, 1} source=11 dest: 11}]], initial=0, aps=[p1:(OR (EQ s1652 0) (EQ s731 1)), p0:(OR (EQ s1422 0) (EQ s934 1)), p2:(OR (EQ s1608 0) (EQ s306 1) (EQ s414 0) (EQ s268 1)), p3:(AND (OR (EQ s1422 0) (EQ...], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, sl-invariant], stateDesc=[null, null, null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false, false, false]]
Product exploration timeout after 75330 steps with 2 reset in 10002 ms.
Product exploration timeout after 84570 steps with 0 reset in 10001 ms.
Computed a total of 220 stabilizing places and 33785 stable transitions
Computed a total of 220 stabilizing places and 33785 stable transitions
Knowledge obtained : [(AND p1 p0 p2 p3), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND p1 (NOT p0)))), (X (AND p1 p0)), true, (X (X p2)), (X (X (NOT (AND (NOT p1) p0 (NOT p2))))), (X (X (NOT (AND p1 (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (X (X (NOT (AND p1 p0 (NOT p2))))), (X (X p1)), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND p1 p0))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2)))))]
False Knowledge obtained : []
Knowledge based reduction with 17 factoid took 1038 ms. Reduced automaton from 12 states, 46 edges and 4 AP (stutter sensitive) to 12 states, 46 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 539 ms :[(OR (NOT p1) (AND (NOT p2) (NOT p3))), (OR (NOT p1) (AND (NOT p2) (NOT p3))), true, (NOT p1), (AND (NOT p2) (NOT p3)), (NOT p1), (AND (NOT p2) (NOT p3)), (NOT p3), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p1) p2 (NOT p3))), (AND (NOT p1) (NOT p3)), (AND (NOT p2) (NOT p3))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1578 ms. (steps per millisecond=6 ) properties (out of 23) seen :3
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=32 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=32 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=31 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 20) seen :0
Running SMT prover for 20 properties.
[2023-03-16 19:44:59] [INFO ] Flow matrix only has 104723 transitions (discarded 44298 similar events)
[2023-03-16 19:44:59] [INFO ] Invariant cache hit.
[2023-03-16 19:45:00] [INFO ] After 703ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:20
[2023-03-16 19:45:01] [INFO ] [Nat]Absence check using 10 positive place invariants in 10 ms returned sat
[2023-03-16 19:45:25] [INFO ] After 23822ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :19
[2023-03-16 19:45:26] [INFO ] State equation strengthened by 5203 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLLengthAwareSolver.runSLCLLTLTest(LTLLengthAwareSolver.java:100)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:764)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-16 19:45:26] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-16 19:45:26] [INFO ] After 26219ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:20
Fused 20 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 8 out of 1830 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1830/1830 places, 149021/149021 transitions.
Drop transitions removed 3750 transitions
Reduce isomorphic transitions removed 3750 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3753 rules applied. Total rules applied 3753 place count 1830 transition count 145268
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 3756 place count 1827 transition count 145268
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 78 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 3774 place count 1818 transition count 145259
Drop transitions removed 3 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 3778 place count 1818 transition count 145255
Free-agglomeration rule applied 25 times with reduction of 6 identical transitions.
Iterating global reduction 3 with 25 rules applied. Total rules applied 3803 place count 1818 transition count 145224
Reduce places removed 25 places and 0 transitions.
Drop transitions removed 8 transitions
Ensure Unique test removed 579 transitions
Reduce isomorphic transitions removed 587 transitions.
Iterating post reduction 3 with 612 rules applied. Total rules applied 4415 place count 1793 transition count 144637
Free-agglomeration rule applied 3 times.
Iterating global reduction 4 with 3 rules applied. Total rules applied 4418 place count 1793 transition count 144634
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 53 transitions
Reduce isomorphic transitions removed 53 transitions.
Iterating post reduction 4 with 56 rules applied. Total rules applied 4474 place count 1790 transition count 144581
Free-agglomeration rule applied 3 times.
Iterating global reduction 5 with 3 rules applied. Total rules applied 4477 place count 1790 transition count 144578
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 4483 place count 1787 transition count 144575
Free-agglomeration rule applied 1 times.
Iterating global reduction 6 with 1 rules applied. Total rules applied 4484 place count 1787 transition count 144574
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 4485 place count 1786 transition count 144574
Free-agglomeration rule (complex) applied 117 times with reduction of 3658 identical transitions.
Iterating global reduction 7 with 117 rules applied. Total rules applied 4602 place count 1786 transition count 173022
Reduce places removed 117 places and 0 transitions.
Drop transitions removed 139 transitions
Ensure Unique test removed 7637 transitions
Reduce isomorphic transitions removed 7776 transitions.
Iterating post reduction 7 with 7893 rules applied. Total rules applied 12495 place count 1669 transition count 165246
Applied a total of 12495 rules in 10226 ms. Remains 1669 /1830 variables (removed 161) and now considering 165246/149021 (removed -16225) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10232 ms. Remains : 1669/1830 places, 165246/149021 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 2136 ms. (steps per millisecond=4 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=32 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 69 ms. (steps per millisecond=14 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=32 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=31 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=32 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 20) seen :0
Interrupted probabilistic random walk after 7042 steps, run timeout after 6004 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 7042 steps, saw 5787 distinct states, run finished after 6004 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 20 properties.
[2023-03-16 19:45:45] [INFO ] Flow matrix only has 122302 transitions (discarded 42944 similar events)
// Phase 1: matrix 122302 rows 1669 cols
[2023-03-16 19:45:46] [INFO ] Computed 10 place invariants in 568 ms
[2023-03-16 19:45:47] [INFO ] After 658ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:20
[2023-03-16 19:45:47] [INFO ] [Nat]Absence check using 10 positive place invariants in 12 ms returned sat
[2023-03-16 19:46:12] [INFO ] After 23870ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :19
[2023-03-16 19:46:13] [INFO ] State equation strengthened by 6071 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLLengthAwareSolver.runSLCLLTLTest(LTLLengthAwareSolver.java:100)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:764)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-16 19:46:13] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-16 19:46:13] [INFO ] After 26555ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:20
Fused 20 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 8 out of 1669 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1669/1669 places, 165246/165246 transitions.
Applied a total of 0 rules in 1190 ms. Remains 1669 /1669 variables (removed 0) and now considering 165246/165246 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1190 ms. Remains : 1669/1669 places, 165246/165246 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1669/1669 places, 165246/165246 transitions.
Applied a total of 0 rules in 904 ms. Remains 1669 /1669 variables (removed 0) and now considering 165246/165246 (removed 0) transitions.
[2023-03-16 19:46:15] [INFO ] Flow matrix only has 122302 transitions (discarded 42944 similar events)
[2023-03-16 19:46:15] [INFO ] Invariant cache hit.
[2023-03-16 19:46:24] [INFO ] Implicit Places using invariants in 8909 ms returned []
Implicit Place search using SMT only with invariants took 8919 ms to find 0 implicit places.
[2023-03-16 19:46:24] [INFO ] Flow matrix only has 122302 transitions (discarded 42944 similar events)
[2023-03-16 19:46:24] [INFO ] Invariant cache hit.
[2023-03-16 19:46:54] [INFO ] Performed 82491/165246 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 19:47:22] [INFO ] Dead Transitions using invariants and state equation in 57801 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 67645 ms. Remains : 1669/1669 places, 165246/165246 transitions.
Knowledge obtained : [(AND p1 p0 p2 p3), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND p1 (NOT p0)))), (X (AND p1 p0)), true, (X (X p2)), (X (X (NOT (AND (NOT p1) p0 (NOT p2))))), (X (X (NOT (AND p1 (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (X (X (NOT (AND p1 p0 (NOT p2))))), (X (X p1)), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND p1 p0))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2)))))]
False Knowledge obtained : [(F (AND p0 (NOT p3))), (F (AND p0 p1 (NOT p3))), (F (AND p0 p2 (NOT p3)))]
Knowledge based reduction with 17 factoid took 1115 ms. Reduced automaton from 12 states, 46 edges and 4 AP (stutter sensitive) to 12 states, 46 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 557 ms :[(OR (NOT p1) (AND (NOT p2) (NOT p3))), (OR (NOT p1) (AND (NOT p2) (NOT p3))), true, (NOT p1), (AND (NOT p2) (NOT p3)), (NOT p1), (AND (NOT p2) (NOT p3)), (NOT p3), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p1) p2 (NOT p3))), (AND (NOT p1) (NOT p3)), (AND (NOT p2) (NOT p3))]
Stuttering acceptance computed with spot in 550 ms :[(OR (NOT p1) (AND (NOT p2) (NOT p3))), (OR (NOT p1) (AND (NOT p2) (NOT p3))), true, (NOT p1), (AND (NOT p2) (NOT p3)), (NOT p1), (AND (NOT p2) (NOT p3)), (NOT p3), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p1) p2 (NOT p3))), (AND (NOT p1) (NOT p3)), (AND (NOT p2) (NOT p3))]
Support contains 8 out of 1830 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1830/1830 places, 149021/149021 transitions.
Applied a total of 0 rules in 229 ms. Remains 1830 /1830 variables (removed 0) and now considering 149021/149021 (removed 0) transitions.
[2023-03-16 19:47:25] [INFO ] Flow matrix only has 104723 transitions (discarded 44298 similar events)
// Phase 1: matrix 104723 rows 1830 cols
[2023-03-16 19:47:25] [INFO ] Computed 10 place invariants in 423 ms
[2023-03-16 19:47:34] [INFO ] Implicit Places using invariants in 9073 ms returned []
Implicit Place search using SMT only with invariants took 9074 ms to find 0 implicit places.
[2023-03-16 19:47:34] [INFO ] Flow matrix only has 104723 transitions (discarded 44298 similar events)
[2023-03-16 19:47:34] [INFO ] Invariant cache hit.
[2023-03-16 19:48:04] [INFO ] Performed 85318/149021 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 19:48:26] [INFO ] Dead Transitions using invariants and state equation in 51980 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61288 ms. Remains : 1830/1830 places, 149021/149021 transitions.
Computed a total of 220 stabilizing places and 33785 stable transitions
Computed a total of 220 stabilizing places and 33785 stable transitions
Knowledge obtained : [(AND p0 p1 p2 p3), (X (AND p0 p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND p0 p1))), true, (X (X (NOT (AND (NOT p0) p1)))), (X (X p2)), (X (X (NOT (AND p0 p1 (NOT p2))))), (X (X p0)), (X (X p1)), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))))]
False Knowledge obtained : []
Knowledge based reduction with 17 factoid took 1080 ms. Reduced automaton from 12 states, 46 edges and 4 AP (stutter sensitive) to 12 states, 46 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 550 ms :[(OR (NOT p1) (AND (NOT p2) (NOT p3))), (OR (NOT p1) (AND (NOT p2) (NOT p3))), true, (NOT p1), (AND (NOT p2) (NOT p3)), (NOT p1), (AND (NOT p2) (NOT p3)), (NOT p3), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p1) p2 (NOT p3))), (AND (NOT p1) (NOT p3)), (AND (NOT p2) (NOT p3))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1745 ms. (steps per millisecond=5 ) properties (out of 23) seen :3
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=31 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=32 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=30 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=32 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=31 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=31 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=32 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 20) seen :0
Running SMT prover for 20 properties.
[2023-03-16 19:48:31] [INFO ] Flow matrix only has 104723 transitions (discarded 44298 similar events)
[2023-03-16 19:48:31] [INFO ] Invariant cache hit.
[2023-03-16 19:48:32] [INFO ] After 757ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:20
[2023-03-16 19:48:32] [INFO ] [Nat]Absence check using 10 positive place invariants in 12 ms returned sat
[2023-03-16 19:48:57] [INFO ] After 23721ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :19
[2023-03-16 19:48:57] [INFO ] State equation strengthened by 5203 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLLengthAwareSolver.runSLCLLTLTest(LTLLengthAwareSolver.java:100)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:764)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-16 19:48:57] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-16 19:48:57] [INFO ] After 25813ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:20
Fused 20 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 8 out of 1830 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1830/1830 places, 149021/149021 transitions.
Drop transitions removed 3750 transitions
Reduce isomorphic transitions removed 3750 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3753 rules applied. Total rules applied 3753 place count 1830 transition count 145268
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 3756 place count 1827 transition count 145268
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 61 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 3774 place count 1818 transition count 145259
Drop transitions removed 3 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 3778 place count 1818 transition count 145255
Free-agglomeration rule applied 25 times with reduction of 6 identical transitions.
Iterating global reduction 3 with 25 rules applied. Total rules applied 3803 place count 1818 transition count 145224
Reduce places removed 25 places and 0 transitions.
Drop transitions removed 8 transitions
Ensure Unique test removed 579 transitions
Reduce isomorphic transitions removed 587 transitions.
Iterating post reduction 3 with 612 rules applied. Total rules applied 4415 place count 1793 transition count 144637
Free-agglomeration rule applied 3 times.
Iterating global reduction 4 with 3 rules applied. Total rules applied 4418 place count 1793 transition count 144634
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 53 transitions
Reduce isomorphic transitions removed 53 transitions.
Iterating post reduction 4 with 56 rules applied. Total rules applied 4474 place count 1790 transition count 144581
Free-agglomeration rule applied 3 times.
Iterating global reduction 5 with 3 rules applied. Total rules applied 4477 place count 1790 transition count 144578
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 4483 place count 1787 transition count 144575
Free-agglomeration rule applied 1 times.
Iterating global reduction 6 with 1 rules applied. Total rules applied 4484 place count 1787 transition count 144574
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 4485 place count 1786 transition count 144574
Free-agglomeration rule (complex) applied 117 times with reduction of 3658 identical transitions.
Iterating global reduction 7 with 117 rules applied. Total rules applied 4602 place count 1786 transition count 173022
Reduce places removed 117 places and 0 transitions.
Drop transitions removed 139 transitions
Ensure Unique test removed 7637 transitions
Reduce isomorphic transitions removed 7776 transitions.
Iterating post reduction 7 with 7893 rules applied. Total rules applied 12495 place count 1669 transition count 165246
Applied a total of 12495 rules in 8450 ms. Remains 1669 /1830 variables (removed 161) and now considering 165246/149021 (removed -16225) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8457 ms. Remains : 1669/1830 places, 165246/149021 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 2754 ms. (steps per millisecond=3 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 43 ms. (steps per millisecond=23 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 42 ms. (steps per millisecond=23 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=30 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=27 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 20) seen :0
Interrupted probabilistic random walk after 11094 steps, run timeout after 9006 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 11094 steps, saw 9032 distinct states, run finished after 9007 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 20 properties.
[2023-03-16 19:49:18] [INFO ] Flow matrix only has 122302 transitions (discarded 42944 similar events)
// Phase 1: matrix 122302 rows 1669 cols
[2023-03-16 19:49:19] [INFO ] Computed 10 place invariants in 642 ms
[2023-03-16 19:49:20] [INFO ] After 679ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:20
[2023-03-16 19:49:20] [INFO ] [Nat]Absence check using 10 positive place invariants in 12 ms returned sat
[2023-03-16 19:49:45] [INFO ] After 23882ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :19
[2023-03-16 19:49:46] [INFO ] State equation strengthened by 6071 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLLengthAwareSolver.runSLCLLTLTest(LTLLengthAwareSolver.java:100)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:764)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-16 19:49:46] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-16 19:49:46] [INFO ] After 26719ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:20
Fused 20 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 8 out of 1669 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1669/1669 places, 165246/165246 transitions.
Applied a total of 0 rules in 1123 ms. Remains 1669 /1669 variables (removed 0) and now considering 165246/165246 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1123 ms. Remains : 1669/1669 places, 165246/165246 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1669/1669 places, 165246/165246 transitions.
Applied a total of 0 rules in 1034 ms. Remains 1669 /1669 variables (removed 0) and now considering 165246/165246 (removed 0) transitions.
[2023-03-16 19:49:49] [INFO ] Flow matrix only has 122302 transitions (discarded 42944 similar events)
[2023-03-16 19:49:49] [INFO ] Invariant cache hit.
[2023-03-16 19:49:58] [INFO ] Implicit Places using invariants in 9322 ms returned []
Implicit Place search using SMT only with invariants took 9326 ms to find 0 implicit places.
[2023-03-16 19:49:58] [INFO ] Flow matrix only has 122302 transitions (discarded 42944 similar events)
[2023-03-16 19:49:58] [INFO ] Invariant cache hit.
[2023-03-16 19:50:28] [INFO ] Performed 82557/165246 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 19:50:56] [INFO ] Dead Transitions using invariants and state equation in 57724 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 68103 ms. Remains : 1669/1669 places, 165246/165246 transitions.
Knowledge obtained : [(AND p0 p1 p2 p3), (X (AND p0 p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND p0 p1))), true, (X (X (NOT (AND (NOT p0) p1)))), (X (X p2)), (X (X (NOT (AND p0 p1 (NOT p2))))), (X (X p0)), (X (X p1)), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))))]
False Knowledge obtained : [(F (AND p0 (NOT p3))), (F (AND p0 p1 (NOT p3))), (F (AND p0 p2 (NOT p3)))]
Knowledge based reduction with 17 factoid took 1082 ms. Reduced automaton from 12 states, 46 edges and 4 AP (stutter sensitive) to 12 states, 46 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 545 ms :[(OR (NOT p1) (AND (NOT p2) (NOT p3))), (OR (NOT p1) (AND (NOT p2) (NOT p3))), true, (NOT p1), (AND (NOT p2) (NOT p3)), (NOT p1), (AND (NOT p2) (NOT p3)), (NOT p3), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p1) p2 (NOT p3))), (AND (NOT p1) (NOT p3)), (AND (NOT p2) (NOT p3))]
Stuttering acceptance computed with spot in 526 ms :[(OR (NOT p1) (AND (NOT p2) (NOT p3))), (OR (NOT p1) (AND (NOT p2) (NOT p3))), true, (NOT p1), (AND (NOT p2) (NOT p3)), (NOT p1), (AND (NOT p2) (NOT p3)), (NOT p3), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p1) p2 (NOT p3))), (AND (NOT p1) (NOT p3)), (AND (NOT p2) (NOT p3))]
Stuttering acceptance computed with spot in 528 ms :[(OR (NOT p1) (AND (NOT p2) (NOT p3))), (OR (NOT p1) (AND (NOT p2) (NOT p3))), true, (NOT p1), (AND (NOT p2) (NOT p3)), (NOT p1), (AND (NOT p2) (NOT p3)), (NOT p3), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p1) p2 (NOT p3))), (AND (NOT p1) (NOT p3)), (AND (NOT p2) (NOT p3))]
Product exploration timeout after 86680 steps with 0 reset in 10001 ms.
Product exploration timeout after 85620 steps with 0 reset in 10002 ms.
Applying partial POR strategy [false, false, true, true, false, false, false, true, false, true, false, false]
Stuttering acceptance computed with spot in 671 ms :[(OR (NOT p1) (AND (NOT p2) (NOT p3))), (OR (NOT p1) (AND (NOT p2) (NOT p3))), true, (NOT p1), (AND (NOT p2) (NOT p3)), (NOT p1), (AND (NOT p2) (NOT p3)), (NOT p3), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p1) p2 (NOT p3))), (AND (NOT p1) (NOT p3)), (AND (NOT p2) (NOT p3))]
Support contains 8 out of 1830 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1830/1830 places, 149021/149021 transitions.
Applied a total of 0 rules in 714 ms. Remains 1830 /1830 variables (removed 0) and now considering 149021/149021 (removed 0) transitions.
[2023-03-16 19:51:20] [INFO ] Flow matrix only has 104723 transitions (discarded 44298 similar events)
// Phase 1: matrix 104723 rows 1830 cols
[2023-03-16 19:51:21] [INFO ] Computed 10 place invariants in 559 ms
[2023-03-16 19:51:51] [INFO ] Performed 87116/149021 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 19:52:12] [INFO ] Dead Transitions using invariants and state equation in 51832 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 52555 ms. Remains : 1830/1830 places, 149021/149021 transitions.
Built C files in :
/tmp/ltsmin7089668076041859046
[2023-03-16 19:52:13] [INFO ] Built C files in 868ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7089668076041859046
Running compilation step : cd /tmp/ltsmin7089668076041859046;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin7089668076041859046;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin7089668076041859046;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Support contains 8 out of 1830 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1830/1830 places, 149021/149021 transitions.
Applied a total of 0 rules in 233 ms. Remains 1830 /1830 variables (removed 0) and now considering 149021/149021 (removed 0) transitions.
[2023-03-16 19:52:16] [INFO ] Flow matrix only has 104723 transitions (discarded 44298 similar events)
[2023-03-16 19:52:16] [INFO ] Invariant cache hit.
[2023-03-16 19:52:25] [INFO ] Implicit Places using invariants in 8708 ms returned []
Implicit Place search using SMT only with invariants took 8710 ms to find 0 implicit places.
[2023-03-16 19:52:25] [INFO ] Flow matrix only has 104723 transitions (discarded 44298 similar events)
[2023-03-16 19:52:25] [INFO ] Invariant cache hit.
[2023-03-16 19:52:55] [INFO ] Performed 84211/149021 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 19:53:18] [INFO ] Dead Transitions using invariants and state equation in 53061 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62009 ms. Remains : 1830/1830 places, 149021/149021 transitions.
Built C files in :
/tmp/ltsmin9573585156872059611
[2023-03-16 19:53:19] [INFO ] Built C files in 878ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9573585156872059611
Running compilation step : cd /tmp/ltsmin9573585156872059611;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin9573585156872059611;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin9573585156872059611;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
[2023-03-16 19:53:29] [INFO ] Flatten gal took : 3861 ms
[2023-03-16 19:53:33] [INFO ] Flatten gal took : 3462 ms
[2023-03-16 19:53:33] [INFO ] Time to serialize gal into /tmp/LTL3429476489630309608.gal : 865 ms
[2023-03-16 19:53:33] [INFO ] Time to serialize properties into /tmp/LTL6446589514021263961.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL3429476489630309608.gal' '-t' 'CGAL' '-hoa' '/tmp/aut13254104708135039023.hoa' '-atoms' '/tmp/LTL6446589514021263961.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Detected timeout of ITS tools.
[2023-03-16 19:53:56] [INFO ] Flatten gal took : 3784 ms
[2023-03-16 19:53:59] [INFO ] Flatten gal took : 3500 ms
[2023-03-16 19:54:00] [INFO ] Time to serialize gal into /tmp/LTL7026783979364568090.gal : 493 ms
[2023-03-16 19:54:00] [INFO ] Time to serialize properties into /tmp/LTL1132289849462569662.ltl : 13 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL7026783979364568090.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL1132289849462569662.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Detected timeout of ITS tools.
[2023-03-16 19:54:19] [INFO ] Flatten gal took : 3571 ms
[2023-03-16 19:54:19] [INFO ] Applying decomposition
[2023-03-16 19:54:22] [INFO ] Flatten gal took : 3312 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph7747494315614187103.txt' '-o' '/tmp/graph7747494315614187103.bin' '-w' '/tmp/graph7747494315614187103.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph7747494315614187103.bin' '-l' '-1' '-v' '-w' '/tmp/graph7747494315614187103.weights' '-q' '0' '-e' '0.001'
[2023-03-16 19:54:32] [INFO ] Decomposing Gal with order
[2023-03-16 19:54:32] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-16 19:54:44] [INFO ] Removed a total of 312768 redundant transitions.
[2023-03-16 19:54:45] [INFO ] Flatten gal took : 8738 ms
[2023-03-16 19:54:55] [INFO ] Fuse similar labels procedure discarded/fused a total of 4678 labels/synchronizations in 6464 ms.
[2023-03-16 19:54:56] [INFO ] Time to serialize gal into /tmp/LTL8606289304346230136.gal : 200 ms
[2023-03-16 19:54:56] [INFO ] Time to serialize properties into /tmp/LTL4396294787609777836.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL8606289304346230136.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL4396294787609777836.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin16350752649333812533
[2023-03-16 19:55:12] [INFO ] Built C files in 854ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16350752649333812533
Running compilation step : cd /tmp/ltsmin16350752649333812533;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16350752649333812533;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16350752649333812533;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Treatment of property RERS2020-PT-pb105-LTLCardinality-13 finished in 711167 ms.
[2023-03-16 19:55:19] [INFO ] Flatten gal took : 3686 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin1340859725454442397
[2023-03-16 19:55:21] [INFO ] Too many transitions (149582) to apply POR reductions. Disabling POR matrices.
[2023-03-16 19:55:22] [INFO ] Built C files in 1342ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1340859725454442397
Running compilation step : cd /tmp/ltsmin1340859725454442397;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '360' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2023-03-16 19:55:24] [INFO ] Applying decomposition
[2023-03-16 19:55:28] [INFO ] Flatten gal took : 3778 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph9918358376635392700.txt' '-o' '/tmp/graph9918358376635392700.bin' '-w' '/tmp/graph9918358376635392700.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph9918358376635392700.bin' '-l' '-1' '-v' '-w' '/tmp/graph9918358376635392700.weights' '-q' '0' '-e' '0.001'
[2023-03-16 19:55:36] [INFO ] Decomposing Gal with order
[2023-03-16 19:55:36] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-16 19:55:49] [INFO ] Removed a total of 322812 redundant transitions.
[2023-03-16 19:55:52] [INFO ] Flatten gal took : 12099 ms
[2023-03-16 19:56:20] [INFO ] Fuse similar labels procedure discarded/fused a total of 9663 labels/synchronizations in 12633 ms.
[2023-03-16 19:56:20] [INFO ] Time to serialize gal into /tmp/LTLCardinality11140075237610417460.gal : 249 ms
[2023-03-16 19:56:20] [INFO ] Time to serialize properties into /tmp/LTLCardinality1330592254405271202.ltl : 5 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality11140075237610417460.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality1330592254405271202.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 2 LTL properties

BK_STOP 1678996590206

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="RERS2020-PT-pb105"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool itstools"
echo " Input is RERS2020-PT-pb105, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r325-tall-167889196900251"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RERS2020-PT-pb105.tgz
mv RERS2020-PT-pb105 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;